diff --git a/frontend/components/round-groups-panel.tsx b/frontend/components/round-groups-panel.tsx
index bf96928..fca22c8 100644
--- a/frontend/components/round-groups-panel.tsx
+++ b/frontend/components/round-groups-panel.tsx
@@ -30,6 +30,10 @@ type ApiRoundGroup = {
   sequence: number
   tee_time: string | null
   tee_time_override: string | null
+  // Kun meningsfullt når runden er 'shotgun' (migrasjon 088, ADR-096) --
+  // `null` for en 'consecutive'-runde, som fortsatt bruker rundens EGET
+  // delte start_hole (uendret).
+  start_hole: number | null
   participants: ApiGroupParticipant[]
 }
 
@@ -42,6 +46,7 @@ type ApiRoundInfo = {
   scheduled_at: string | null
   tee_interval_minutes: number | null
   start_hole: number
+  start_mode: string
 }
 
 function formatTeeTime(iso: string | null) {
@@ -83,6 +88,10 @@ export function RoundGroupsPanel({
   const [roundInfo, setRoundInfo] = useState<ApiRoundInfo | null>(null)
   const [scheduledAtInput, setScheduledAtInput] = useState("")
   const [intervalInput, setIntervalInput] = useState("")
+  // Shotgun-start (migrasjon 088, ADR-096) -- bruker: "Det må komme frem
+  // om det er Shotgun eller løpende start... Sorteringen av startlisten
+  // gjøres etter utslagsform." 'consecutive' = dagens oppførsel uendret.
+  const [startModeInput, setStartModeInput] = useState<"consecutive" | "shotgun">("consecutive")
 
   const [groups, setGroups] = useState<ApiRoundGroup[]>([])
   const [ungrouped, setUngrouped] = useState<ApiGroupParticipant[]>([])
@@ -103,6 +112,7 @@ export function RoundGroupsPanel({
       setRoundInfo(thisRound)
       setScheduledAtInput(toDatetimeLocalValue(thisRound?.scheduled_at ?? null))
       setIntervalInput(thisRound?.tee_interval_minutes?.toString() ?? "")
+      setStartModeInput(thisRound?.start_mode === "shotgun" ? "shotgun" : "consecutive")
       setGroups(groupsData.groups)
       setUngrouped(groupsData.ungrouped)
     } catch {
@@ -134,6 +144,7 @@ export function RoundGroupsPanel({
       body: JSON.stringify({
         scheduled_at: scheduledAtIso,
         tee_interval_minutes: intervalInput.trim() ? Number(intervalInput) : null,
+        start_mode: startModeInput,
       }),
     })
     if (!res.ok) {
@@ -169,7 +180,15 @@ export function RoundGroupsPanel({
 
   function addEmptyGroup() {
     const nextSequence = (groups.reduce((m, g) => Math.max(m, g.sequence), 0) || 0) + 1
-    setGroups((prev) => [...prev, { id: null, sequence: nextSequence, tee_time: null, tee_time_override: null, participants: [] }])
+    setGroups((prev) => [
+      ...prev,
+      { id: null, sequence: nextSequence, tee_time: null, tee_time_override: null, start_hole: null, participants: [] },
+    ])
+  }
+
+  function setGroupStartHole(sequence: number, value: string) {
+    const startHole = value.trim() ? Number(value) : null
+    setGroups((prev) => prev.map((g) => (g.sequence === sequence ? { ...g, start_hole: startHole } : g)))
   }
 
   function removeGroup(sequence: number) {
@@ -220,6 +239,7 @@ export function RoundGroupsPanel({
           groups: groups.map((g) => ({
             sequence: g.sequence,
             tee_time_override: null,
+            start_hole: g.start_hole,
             round_participant_ids: g.participants.map((p) => p.round_participant_id),
           })),
         }),
@@ -297,41 +317,99 @@ export function RoundGroupsPanel({
         ) : (
           <>
             <section className="flex flex-col gap-3 rounded-2xl border border-border bg-card p-4 shadow-md shadow-black/8 sm:p-5">
-              <h2 className="text-base font-bold text-foreground">Første utslag og intervall</h2>
-              <p className="text-sm leading-relaxed text-muted-foreground text-pretty">
-                Alle grupper starter fra samme hull (hull {roundInfo?.start_hole ?? 1}, satt for hele runden),
-                med staggerte klokkeslett ut fra intervallet under. Gruppe 1 slår ut først, gruppe 2 dette
-                antall minutter senere, og så videre.
-              </p>
-              <div className="flex flex-col gap-3 sm:flex-row sm:items-end sm:gap-4">
-                <label className="flex flex-1 flex-col gap-1.5">
-                  <span className="text-sm font-bold text-foreground">Første utslag</span>
-                  <input
-                    type="datetime-local"
-                    value={scheduledAtInput}
-                    onChange={(e) => setScheduledAtInput(e.target.value)}
-                    className={CONTROL}
-                  />
-                </label>
-                <label className="flex flex-1 flex-col gap-1.5">
-                  <span className="text-sm font-bold text-foreground">Intervall (minutter)</span>
-                  <input
-                    type="number"
-                    min={1}
-                    value={intervalInput}
-                    onChange={(e) => setIntervalInput(e.target.value)}
-                    placeholder="f.eks. 10"
-                    className={CONTROL}
-                  />
-                </label>
-                <button
-                  type="button"
-                  onClick={() => void saveSchedule()}
-                  className="inline-flex h-10 shrink-0 items-center justify-center rounded-xl border border-border bg-background px-5 text-sm font-bold text-foreground transition-colors hover:bg-accent/50"
-                >
-                  Lagre tidspunkt
-                </button>
+              <h2 className="text-base font-bold text-foreground">Utslagsform</h2>
+              <div
+                role="radiogroup"
+                aria-label="Utslagsform"
+                className="inline-flex w-fit rounded-xl border border-border bg-background p-1"
+              >
+                {(
+                  [
+                    { value: "consecutive" as const, label: "Løpende start" },
+                    { value: "shotgun" as const, label: "Shotgun" },
+                  ]
+                ).map((opt) => (
+                  <button
+                    key={opt.value}
+                    type="button"
+                    role="radio"
+                    aria-checked={startModeInput === opt.value}
+                    onClick={() => setStartModeInput(opt.value)}
+                    className={cn(
+                      "h-10 rounded-lg px-4 text-sm font-bold transition-colors",
+                      startModeInput === opt.value
+                        ? "bg-primary text-primary-foreground"
+                        : "text-muted-foreground hover:text-foreground",
+                    )}
+                  >
+                    {opt.label}
+                  </button>
+                ))}
               </div>
+
+              {startModeInput === "consecutive" ? (
+                <>
+                  <p className="text-sm leading-relaxed text-muted-foreground text-pretty">
+                    Alle grupper starter fra samme hull (hull {roundInfo?.start_hole ?? 1}, satt for hele runden),
+                    med staggerte klokkeslett ut fra intervallet under. Gruppe 1 slår ut først, gruppe 2 dette
+                    antall minutter senere, og så videre.
+                  </p>
+                  <div className="flex flex-col gap-3 sm:flex-row sm:items-end sm:gap-4">
+                    <label className="flex flex-1 flex-col gap-1.5">
+                      <span className="text-sm font-bold text-foreground">Første utslag</span>
+                      <input
+                        type="datetime-local"
+                        value={scheduledAtInput}
+                        onChange={(e) => setScheduledAtInput(e.target.value)}
+                        className={CONTROL}
+                      />
+                    </label>
+                    <label className="flex flex-1 flex-col gap-1.5">
+                      <span className="text-sm font-bold text-foreground">Intervall (minutter)</span>
+                      <input
+                        type="number"
+                        min={1}
+                        value={intervalInput}
+                        onChange={(e) => setIntervalInput(e.target.value)}
+                        placeholder="f.eks. 10"
+                        className={CONTROL}
+                      />
+                    </label>
+                    <button
+                      type="button"
+                      onClick={() => void saveSchedule()}
+                      className="inline-flex h-10 shrink-0 items-center justify-center rounded-xl border border-border bg-background px-5 text-sm font-bold text-foreground transition-colors hover:bg-accent/50"
+                    >
+                      Lagre tidspunkt
+                    </button>
+                  </div>
+                </>
+              ) : (
+                <>
+                  <p className="text-sm leading-relaxed text-muted-foreground text-pretty">
+                    Alle grupper går ut SAMTIDIG, hver fra sitt eget starthull -- sett starthull per
+                    gruppe nedenfor. Intervallet gjelder ikke i denne modusen.
+                  </p>
+                  <div className="flex flex-col gap-3 sm:flex-row sm:items-end sm:gap-4">
+                    <label className="flex flex-1 flex-col gap-1.5">
+                      <span className="text-sm font-bold text-foreground">Felles utslagstidspunkt</span>
+                      <input
+                        type="datetime-local"
+                        value={scheduledAtInput}
+                        onChange={(e) => setScheduledAtInput(e.target.value)}
+                        className={CONTROL}
+                      />
+                    </label>
+                    <button
+                      type="button"
+                      onClick={() => void saveSchedule()}
+                      className="inline-flex h-10 shrink-0 items-center justify-center rounded-xl border border-border bg-background px-5 text-sm font-bold text-foreground transition-colors hover:bg-accent/50"
+                    >
+                      Lagre tidspunkt
+                    </button>
+                  </div>
+                </>
+              )}
             </section>
 
             <section className="flex flex-col gap-3 rounded-2xl border border-border bg-card p-4 shadow-md shadow-black/8 sm:p-5">
@@ -379,11 +457,23 @@ export function RoundGroupsPanel({
                 )}
                 {groups
                   .slice()
-                  .sort((a, b) => a.sequence - b.sequence)
+                  .sort((a, b) =>
+                    // Shotgun (migrasjon 088, ADR-096): vis sortert etter
+                    // STARTHULL, ikke sequence -- speiler backend sin
+                    // tilsvarende sortering (_fetch_round_groups), men må
+                    // også gjelde HER siden lokale, ulagrede endringer
+                    // (f.eks. et nettopp justert starthull) ellers ikke
+                    // ville flyttet gruppen i visningen før neste lagring/
+                    // reload.
+                    startModeInput === "shotgun"
+                      ? (a.start_hole === null ? 1 : 0) - (b.start_hole === null ? 1 : 0) ||
+                        (a.start_hole ?? 0) - (b.start_hole ?? 0)
+                      : a.sequence - b.sequence,
+                  )
                   .map((g) => (
                     <div key={g.sequence} className="rounded-xl border border-border bg-background p-3 sm:p-4">
                       <div className="mb-2 flex items-center justify-between gap-2">
-                        <div className="flex items-center gap-2">
+                        <div className="flex flex-wrap items-center gap-2">
                           <span className="flex size-8 items-center justify-center rounded-full bg-info/15 text-sm font-extrabold tabular-nums text-info">
                             {g.sequence}
                           </span>
@@ -391,6 +481,20 @@ export function RoundGroupsPanel({
                             <Clock aria-hidden="true" className="size-4 text-muted-foreground" />
                             {formatTeeTime(g.tee_time) ?? "Ingen klokkeslett satt"}
                           </span>
+                          {startModeInput === "shotgun" && (
+                            <label className="flex items-center gap-1.5">
+                              <span className="text-xs font-bold text-muted-foreground">Starthull</span>
+                              <input
+                                type="number"
+                                min={1}
+                                max={18}
+                                value={g.start_hole ?? ""}
+                                onChange={(e) => setGroupStartHole(g.sequence, e.target.value)}
+                                placeholder="Hull"
+                                className={cn(CONTROL, "h-9 w-20 px-2 text-xs")}
+                              />
+                            </label>
+                          )}
                         </div>
                         <button
                           type="button"
diff --git a/frontend/components/session-blind-draw.tsx b/frontend/components/session-blind-draw.tsx
index 58967da..2916a5d 100644
--- a/frontend/components/session-blind-draw.tsx
+++ b/frontend/components/session-blind-draw.tsx
@@ -3,7 +3,7 @@
 import type React from "react"
 import { useEffect, useMemo, useState } from "react"
 import Link from "next/link"
-import { ArrowLeft, Clock, EyeOff, Lock, Mail, PartyPopper, Plus, Trophy, Users, X } from "lucide-react"
+import { ArrowLeft, Clock, EyeOff, Flag, Lock, Mail, PartyPopper, Plus, Trophy, Users, X } from "lucide-react"
 import { Button } from "@/components/ui/button"
 import { cn } from "@/lib/utils"
 
@@ -61,6 +61,10 @@ type ApiSession = {
   course_id: string
   points_per_match: number
   scoring_mode: ScoringMode
+  // Shotgun-start (migrasjon 088, ADR-096) -- 'shotgun': matchene under
+  // legges til med eget starthull hver (se addMatch), ikke felles
+  // klokkeslett-staggering.
+  start_mode: "consecutive" | "shotgun"
   locked_team_ids: string[]
 }
 
@@ -85,6 +89,9 @@ type ApiMatch = {
   points_side_b: number | null
   leading_side: "a" | "b" | null
   tee_time: string | null
+  // Kun meningsfullt (og satt av organisator ved opprettelse) når økten
+  // er 'shotgun' (migrasjon 088, ADR-096).
+  start_hole: number | null
   participants: ApiParticipant[]
 }
 
@@ -190,7 +197,20 @@ export function SessionBlindDraw({
     }
   }, [organizationId, tournamentId, sessionId])
 
-  const sortedMatches = useMemo(() => [...matches].sort((a, b) => a.sequence - b.sequence), [matches])
+  // Shotgun (migrasjon 088, ADR-096): vis sortert etter STARTHULL, ikke
+  // sequence -- speiler backend sin tilsvarende sortering (fetch_matches
+  // i matches.py), men må også gjelde HER siden lokale, nettopp lagt-til
+  // matcher ellers ikke ville vist i riktig rekkefølge før neste reload.
+  const sortedMatches = useMemo(
+    () =>
+      [...matches].sort((a, b) =>
+        session?.start_mode === "shotgun"
+          ? (a.start_hole === null ? 1 : 0) - (b.start_hole === null ? 1 : 0) ||
+            (a.start_hole ?? 0) - (b.start_hole ?? 0)
+          : a.sequence - b.sequence,
+      ),
+    [matches, session?.start_mode],
+  )
   const nextSequence = useMemo(
     () => (matches.length === 0 ? 1 : Math.max(...matches.map((m) => m.sequence)) + 1),
     [matches],
@@ -203,7 +223,7 @@ export function SessionBlindDraw({
     if (res.ok) setMatches(await res.json())
   }
 
-  async function addMatch() {
+  async function addMatch(startHole?: number) {
     if (!teams) return
     setError(null)
     try {
@@ -211,7 +231,12 @@ export function SessionBlindDraw({
         method: "POST",
         headers: { "Content-Type": "application/json" },
         credentials: "include",
-        body: JSON.stringify({ sequence: nextSequence, team_a_id: teams[0].id, team_b_id: teams[1].id }),
+        body: JSON.stringify({
+          sequence: nextSequence,
+          team_a_id: teams[0].id,
+          team_b_id: teams[1].id,
+          start_hole: startHole ?? null,
+        }),
       })
       if (!res.ok) throw new Error(`create match: ${res.status}`)
       const created: ApiMatch = await res.json()
@@ -413,6 +438,7 @@ export function SessionBlindDraw({
           <RevealedView
             teams={teams}
             matches={sortedMatches}
+            startMode={session.start_mode}
             scorecardHrefFor={(matchId) =>
               `/tournaments/${tournamentId}/sessions/${sessionId}/matches/${matchId}?org=${organizationId}&name=${encodeURIComponent(tournamentName)}`
             }
@@ -430,6 +456,7 @@ export function SessionBlindDraw({
                 matches={sortedMatches}
                 perSide={maxSlotsPerSide(session.format)}
                 format={session.format}
+                startMode={session.start_mode}
                 locked={session.locked_team_ids.includes(team.id)}
                 usedPlayerIds={usedPlayerIds}
                 onAddParticipant={addParticipant}
@@ -523,6 +550,7 @@ function TeamColumn({
   matches,
   perSide,
   format,
+  startMode,
   locked,
   usedPlayerIds,
   onAddParticipant,
@@ -542,6 +570,9 @@ function TeamColumn({
   matches: ApiMatch[]
   perSide: number
   format: Format
+  // Shotgun-start (migrasjon 088, ADR-096) -- styrer om "Legg til match"
+  // spør om starthull (shotgun) eller ikke (consecutive, som før).
+  startMode: "consecutive" | "shotgun"
   locked: boolean
   usedPlayerIds: (teamId: string, exceptMatchId: string) => Set<string>
   onAddParticipant: (
@@ -552,7 +583,7 @@ function TeamColumn({
     lineupOrder?: number | null,
   ) => void
   onRemoveParticipant: (matchId: string, participantId: string) => void
-  onAddMatch: () => void
+  onAddMatch: (startHole?: number) => void
   complete: boolean
   confirming: boolean
   onRequestLock: () => void
@@ -560,6 +591,7 @@ function TeamColumn({
   onConfirmLock: () => void
 }) {
   const color = team.color ?? "#64748b"
+  const [newMatchStartHole, setNewMatchStartHole] = useState("")
 
   return (
     <section
@@ -595,10 +627,17 @@ function TeamColumn({
                 <span className="flex size-8 items-center justify-center rounded-xl bg-primary text-sm font-extrabold tabular-nums text-primary-foreground">
                   {match.sequence}
                 </span>
-                <span className="inline-flex items-center gap-1.5 text-sm text-muted-foreground">
-                  <Clock aria-hidden="true" className="size-4" />
-                  {match.tee_time ? `Utslag ${formatTime(match.tee_time)}` : "Tid ikke satt"}
-                </span>
+                {startMode === "shotgun" ? (
+                  <span className="inline-flex items-center gap-1.5 text-sm text-muted-foreground">
+                    <Flag aria-hidden="true" className="size-4" />
+                    {match.start_hole ? `Starthull ${match.start_hole}` : "Starthull ikke satt"}
+                  </span>
+                ) : (
+                  <span className="inline-flex items-center gap-1.5 text-sm text-muted-foreground">
+                    <Clock aria-hidden="true" className="size-4" />
+                    {match.tee_time ? `Utslag ${formatTime(match.tee_time)}` : "Tid ikke satt"}
+                  </span>
+                )}
               </div>
 
               <div className="flex flex-col gap-2 border-t border-border pt-3">
@@ -658,10 +697,31 @@ function TeamColumn({
         })}
       </div>
 
+      {!locked && startMode === "shotgun" && (
+        <div className="flex items-center gap-2">
+          <label className="flex flex-1 items-center gap-2">
+            <span className="text-xs font-bold text-muted-foreground">Starthull</span>
+            <input
+              type="number"
+              min={1}
+              max={18}
+              value={newMatchStartHole}
+              onChange={(e) => setNewMatchStartHole(e.target.value)}
+              placeholder="Hull"
+              className="h-10 w-full rounded-xl border border-border bg-background px-3 text-sm font-semibold text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+            />
+          </label>
+        </div>
+      )}
+
       {!locked && (
         <button
           type="button"
-          onClick={onAddMatch}
+          onClick={() => {
+            const hole = newMatchStartHole.trim() ? Number(newMatchStartHole) : undefined
+            onAddMatch(hole)
+            setNewMatchStartHole("")
+          }}
           className="flex items-center justify-center gap-2 rounded-2xl border border-dashed border-border bg-background/50 px-4 py-3 text-sm font-semibold text-muted-foreground transition-colors hover:bg-accent/50 hover:text-foreground"
         >
           <Plus aria-hidden="true" className="size-4" />
@@ -827,10 +887,12 @@ function AddSlotForm({
 function RevealedView({
   teams,
   matches,
+  startMode,
   scorecardHrefFor,
 }: {
   teams: [ApiTeam, ApiTeam]
   matches: ApiMatch[]
+  startMode: "consecutive" | "shotgun"
   scorecardHrefFor: (matchId: string) => string
 }) {
   return (
@@ -865,6 +927,11 @@ function RevealedView({
                   {decided && <PartyPopper aria-hidden="true" className="size-3.5" />}
                   {match.status_text}
                 </span>
+              ) : startMode === "shotgun" ? (
+                <span className="inline-flex items-center gap-1.5 text-sm text-muted-foreground">
+                  <Flag aria-hidden="true" className="size-4" />
+                  {match.start_hole ? `Starthull ${match.start_hole}` : "Starthull ikke satt"}
+                </span>
               ) : (
                 <span className="inline-flex items-center gap-1.5 text-sm text-muted-foreground">
                   <Clock aria-hidden="true" className="size-4" />
diff --git a/frontend/components/tournament-program.tsx b/frontend/components/tournament-program.tsx
index 6c9f982..b2bbfaf 100644
--- a/frontend/components/tournament-program.tsx
+++ b/frontend/components/tournament-program.tsx
@@ -101,6 +101,11 @@ type ApiSession = {
   scheduled_at: string | null
   tee_interval_minutes: number | null
   start_hole: number
+  // Shotgun-start (migrasjon 088, ADR-096) -- 'consecutive' (standard) er
+  // dagens oppførsel uendret. 'shotgun': alle matcher i økten går ut
+  // SAMTIDIG, fra hvert sitt starthull (match.start_hole, satt i
+  // trekning-skjermen) i stedet for staggert klokkeslett.
+  start_mode: "consecutive" | "shotgun"
   locked_team_ids: string[]
   revealed: boolean
 }
@@ -718,14 +723,25 @@ function SessionCard({
           </div>
 
           <Link href={href} className="flex flex-col gap-1.5 border-t border-border pt-3">
+            <div className="flex items-center gap-2 text-xs font-bold uppercase tracking-wide text-muted-foreground">
+              <span
+                className={cn(
+                  "rounded-full px-2 py-0.5",
+                  session.start_mode === "shotgun" ? "bg-primary/15 text-primary" : "bg-muted text-muted-foreground",
+                )}
+              >
+                {session.start_mode === "shotgun" ? "Shotgun" : "Løpende start"}
+              </span>
+            </div>
             {session.scheduled_at ? (
               <div className="flex items-start gap-2 text-sm text-foreground">
                 <CalendarClock aria-hidden="true" className="mt-0.5 size-4 shrink-0 text-primary" />
                 <span className="text-pretty">
-                  Første utslag {formatDateTime(session.scheduled_at)}
-                  {session.tee_interval_minutes
-                    ? `, ${session.tee_interval_minutes} min mellom hver`
-                    : ""}
+                  {session.start_mode === "shotgun"
+                    ? `Felles utslag ${formatDateTime(session.scheduled_at)}`
+                    : `Første utslag ${formatDateTime(session.scheduled_at)}${
+                        session.tee_interval_minutes ? `, ${session.tee_interval_minutes} min mellom hver` : ""
+                      }`}
                 </span>
               </div>
             ) : (
@@ -734,7 +750,7 @@ function SessionCard({
                 <span>Tidspunkt ikke satt</span>
               </div>
             )}
-            {session.start_hole !== 1 && (
+            {session.start_mode === "consecutive" && session.start_hole !== 1 && (
               <div className="flex items-center gap-2 text-sm text-muted-foreground">
                 <Flag aria-hidden="true" className="size-4 shrink-0" />
                 <span>Starter på hull {session.start_hole}</span>
@@ -823,6 +839,12 @@ function EditSessionForm({
   const [teeInterval, setTeeInterval] = useState(
     session.tee_interval_minutes ? String(session.tee_interval_minutes) : "",
   )
+  // Shotgun-start (migrasjon 088, ADR-096) -- bruker: "Det må komme frem
+  // om det er Shotgun eller løpende start... Sorteringen av startlisten
+  // gjøres etter utslagsform." 'shotgun': starthull settes per MATCH i
+  // trekning-skjermen i stedet (økten sitt eget start_hole blir da
+  // urelevant, skjules under).
+  const [startMode, setStartMode] = useState<"consecutive" | "shotgun">(session.start_mode)
   const [courseId, setCourseId] = useState(session.course_id)
   const [courseName, setCourseName] = useState(course?.name ?? "")
   const [submitting, setSubmitting] = useState(false)
@@ -841,8 +863,10 @@ function EditSessionForm({
       name: name.trim() || null,
       points_per_match: pointsValue,
       start_hole: startHoleValue,
+      start_mode: startMode,
       scheduled_at: hasTime ? scheduledAt : null,
-      tee_interval_minutes: intervalValue && !Number.isNaN(intervalValue) ? intervalValue : null,
+      tee_interval_minutes:
+        startMode === "consecutive" && intervalValue && !Number.isNaN(intervalValue) ? intervalValue : null,
       course_id: courseId,
     })
     setSubmitting(false)
@@ -895,6 +919,36 @@ function EditSessionForm({
         />
       </div>
 
+      <div className="flex flex-col gap-2">
+        <Label className="text-sm font-semibold">Utslagsform</Label>
+        <div role="radiogroup" aria-label="Utslagsform" className="inline-flex w-fit rounded-2xl border border-border bg-background p-1">
+          {(
+            [
+              { value: "consecutive" as const, label: "Løpende start" },
+              { value: "shotgun" as const, label: "Shotgun" },
+            ]
+          ).map((opt) => (
+            <Button
+              key={opt.value}
+              type="button"
+              role="radio"
+              aria-checked={startMode === opt.value}
+              variant={startMode === opt.value ? "default" : "ghost"}
+              onClick={() => setStartMode(opt.value)}
+              className="h-10 rounded-xl px-4 text-sm font-bold"
+            >
+              {opt.label}
+            </Button>
+          ))}
+        </div>
+        {startMode === "shotgun" && (
+          <p className="text-sm leading-relaxed text-muted-foreground text-pretty">
+            Alle matcher i økten går ut samtidig -- starthull settes per match i trekning-skjermen
+            i stedet for her.
+          </p>
+        )}
+      </div>
+
       <div className="grid grid-cols-2 gap-4">
         <div className="flex flex-col gap-2">
           <Label htmlFor={`edit-points-${uid}`} className="text-sm font-semibold">
@@ -911,26 +965,28 @@ function EditSessionForm({
             className="h-12 rounded-2xl text-base"
           />
         </div>
-        <div className="flex flex-col gap-2">
-          <Label htmlFor={`edit-starthole-${uid}`} className="text-sm font-semibold">
-            Starthull
-          </Label>
-          <Input
-            id={`edit-starthole-${uid}`}
-            inputMode="numeric"
-            type="number"
-            min="1"
-            max="18"
-            value={startHole}
-            onChange={(e) => setStartHole(e.target.value)}
-            className="h-12 rounded-2xl text-base"
-          />
-        </div>
+        {startMode === "consecutive" && (
+          <div className="flex flex-col gap-2">
+            <Label htmlFor={`edit-starthole-${uid}`} className="text-sm font-semibold">
+              Starthull
+            </Label>
+            <Input
+              id={`edit-starthole-${uid}`}
+              inputMode="numeric"
+              type="number"
+              min="1"
+              max="18"
+              value={startHole}
+              onChange={(e) => setStartHole(e.target.value)}
+              className="h-12 rounded-2xl text-base"
+            />
+          </div>
+        )}
       </div>
 
       <div className="flex flex-col gap-2">
         <Label htmlFor={`edit-time-${uid}`} className="text-sm font-semibold">
-          Startdato og -klokkeslett{" "}
+          {startMode === "shotgun" ? "Felles utslagstidspunkt" : "Startdato og -klokkeslett"}{" "}
           <span className="font-normal text-muted-foreground">(valgfritt)</span>
         </Label>
         <Input
@@ -942,7 +998,7 @@ function EditSessionForm({
         />
       </div>
 
-      {hasTime && (
+      {hasTime && startMode === "consecutive" && (
         <div className="flex flex-col gap-2">
           <Label htmlFor={`edit-interval-${uid}`} className="text-sm font-semibold">
             Minutter mellom hver flight