diff --git a/src/App.css b/src/App.css
index 9101bb0..97dca1c 100644
--- a/src/App.css
+++ b/src/App.css
@@ -319,6 +319,15 @@
   grid-template-columns: repeat(2, minmax(0, 1fr));
 }
 
+/* 其他區名單跨滿整行，放在 A/B 區下方。 */
+.field-area-other {
+  grid-column: 1 / -1;
+}
+
+.field-area-other textarea {
+  min-height: 72px;
+}
+
 .field {
   display: grid;
   gap: 8px;
@@ -1501,6 +1510,18 @@
   white-space: nowrap;
 }
 
+.team-picker-extra-badge {
+  margin-left: 6px;
+  padding: 2px 8px;
+  border-radius: 999px;
+  font-size: 0.68rem;
+  font-style: normal;
+  vertical-align: 2px;
+  color: #8a4d12;
+  background: rgba(248, 168, 45, 0.18);
+  box-shadow: inset 0 0 0 1px rgba(199, 108, 44, 0.32);
+}
+
 .team-picker-option strong,
 .preset-team-card strong {
   display: block;
diff --git a/src/App.tsx b/src/App.tsx
index 2e3eddc..be7af27 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -47,6 +47,7 @@ import type {
 const STORAGE_KEYS = {
   areaA: 'badminton-scoreboard::area-a',
   areaB: 'badminton-scoreboard::area-b',
+  areaOther: 'badminton-scoreboard::area-other',
   history: 'badminton-scoreboard::history',
   playCounts: 'badminton-scoreboard::play-counts',
 } as const
@@ -123,6 +124,10 @@ function App() {
   const [areaBInput, setAreaBInput] = useState(() =>
     loadStoredText(STORAGE_KEYS.areaB, defaultAreaB.join('\n')),
   )
+  // 其他區：不參與分組配對，但會帶進記分板讓臨時上場的人可以被選到。
+  const [areaOtherInput, setAreaOtherInput] = useState(() =>
+    loadStoredText(STORAGE_KEYS.areaOther, ''),
+  )
   const [groups, setGroups] = useState<RoundGroup[]>([])
   const [groupSource, setGroupSource] = useState<'idle' | 'db' | 'manual'>('idle')
   const [loadStatus, setLoadStatus] = useState<LoadStatus>('idle')
@@ -163,6 +168,7 @@ function App() {
 
   const parsedAreaA = useMemo(() => parseRoster(areaAInput), [areaAInput])
   const parsedAreaB = useMemo(() => parseRoster(areaBInput), [areaBInput])
+  const parsedAreaOther = useMemo(() => parseRoster(areaOtherInput), [areaOtherInput])
   const selectedGroup = groups.find((group) => group.id === selectedGroupId) ?? null
   const leftTeam = activeMatchup.leftTeam
   const rightTeam = activeMatchup.rightTeam
@@ -177,6 +183,10 @@ function App() {
     window.localStorage.setItem(STORAGE_KEYS.areaB, areaBInput)
   }, [areaBInput])
 
+  useEffect(() => {
+    window.localStorage.setItem(STORAGE_KEYS.areaOther, areaOtherInput)
+  }, [areaOtherInput])
+
   useEffect(() => {
     window.localStorage.setItem(STORAGE_KEYS.history, JSON.stringify(history))
   }, [history])
@@ -1068,6 +1078,7 @@ function App() {
             <TeamSelectionPage
               areaAInput={areaAInput}
               areaBInput={areaBInput}
+              areaOtherInput={areaOtherInput}
               groups={groups}
               groupSource={groupSource}
               loadMessage={loadMessage}
@@ -1075,6 +1086,7 @@ function App() {
               targetDate={targetDate}
               onAreaAInputChange={setAreaAInput}
               onAreaBInputChange={setAreaBInput}
+              onAreaOtherInputChange={setAreaOtherInput}
               onGenerateManualGroups={generateManualGroups}
               onLoadGroupsFromDb={() => void loadGroupsFromDb()}
               onTargetDateChange={setTargetDate}
@@ -1088,6 +1100,7 @@ function App() {
             <TeamSelectionPage
               areaAInput={areaAInput}
               areaBInput={areaBInput}
+              areaOtherInput={areaOtherInput}
               groups={groups}
               groupSource={groupSource}
               loadMessage={loadMessage}
@@ -1095,6 +1108,7 @@ function App() {
               targetDate={targetDate}
               onAreaAInputChange={setAreaAInput}
               onAreaBInputChange={setAreaBInput}
+              onAreaOtherInputChange={setAreaOtherInput}
               onGenerateManualGroups={generateManualGroups}
               onLoadGroupsFromDb={() => void loadGroupsFromDb()}
               onTargetDateChange={setTargetDate}
@@ -1107,6 +1121,7 @@ function App() {
           element={
             <ScoreboardPage
               currentSelectionOrder={getSelectionOrder(leftTeam, rightTeam)}
+              extraPlayers={parsedAreaOther}
               finishDialogError={settlement.error}
               finishDialogOpen={settlement.open}
               finishDialogUploading={settlement.uploading}
diff --git a/src/pages/ScoreboardPage.tsx b/src/pages/ScoreboardPage.tsx
index 1bc9148..533856f 100644
--- a/src/pages/ScoreboardPage.tsx
+++ b/src/pages/ScoreboardPage.tsx
@@ -39,6 +39,7 @@ const SPEECH_NAME_MAP: Record<string, string> = {
 
 type ScoreboardPageProps = {
 	currentSelectionOrder: string[]
+	extraPlayers: string[]
 	finishDialogError: string
 	finishDialogOpen: boolean
 	finishDialogUploading: boolean
@@ -92,6 +93,7 @@ type ScoreboardPageProps = {
 
 export function ScoreboardPage({
 	currentSelectionOrder,
+	extraPlayers,
 	finishDialogError,
 	finishDialogOpen,
 	finishDialogUploading,
@@ -189,8 +191,37 @@ export function ScoreboardPage({
 			}
 		})
 
+		// 其他區的人排在正規名單後面，一樣可以被選上場。
+		extraPlayers.forEach((player) => {
+			if (!seen.has(player)) {
+				seen.add(player)
+				players.push(player)
+			}
+		})
+
 		return players
-	}, [selectedGroup])
+	}, [selectedGroup, extraPlayers])
+
+	// 標記哪些人來自其他區：不參與自動選擇，選人面板上也會標示。
+	const extraPlayerSet = useMemo(() => {
+		if (!selectedGroup) {
+			return new Set<string>()
+		}
+
+		const groupPlayers = new Set<string>()
+
+		selectedGroup.teams.forEach((team) => {
+			if (!team.isPlaceholderA) {
+				groupPlayers.add(team.playerA)
+			}
+
+			if (!team.isPlaceholderB) {
+				groupPlayers.add(team.playerB)
+			}
+		})
+
+		return new Set(extraPlayers.filter((player) => !groupPlayers.has(player)))
+	}, [selectedGroup, extraPlayers])
 
 	const presetTeams = useMemo(
 		() =>
@@ -500,8 +531,9 @@ export function ScoreboardPage({
 	}
 
 	const autoPickDraftPlayers = () => {
+		// 其他區的人只能手動勾選，自動選擇留給正規輪替的名單。
 		const shuffled = selectablePlayers.filter(
-			(player) => !AUTO_PICK_EXCLUDED_NAMES.has(player),
+			(player) => !AUTO_PICK_EXCLUDED_NAMES.has(player) && !extraPlayerSet.has(player),
 		)
 
 		for (let index = shuffled.length - 1; index > 0; index -= 1) {
@@ -697,6 +729,7 @@ export function ScoreboardPage({
 				<TeamPickerModal
 					draftPlayers={draftPlayers}
 					draftTargetScore={draftTargetScore}
+					extraPlayerSet={extraPlayerSet}
 					group={selectedGroup}
 					playCounts={playCounts}
 					presetTeams={presetTeams}
@@ -886,6 +919,7 @@ function ScoreboardTeamPanel({
 
 type TeamPickerModalProps = {
 	draftPlayers: string[]
+	extraPlayerSet: Set<string>
 	playCounts: Record<string, number>
 	draftTargetScore: string
 	group: RoundGroup
@@ -905,6 +939,7 @@ type TeamPickerModalProps = {
 
 function TeamPickerModal({
 	draftPlayers,
+	extraPlayerSet,
 	playCounts,
 	draftTargetScore,
 	group,
@@ -969,6 +1004,7 @@ function TeamPickerModal({
 								const checked = draftPlayers.includes(playerName)
 								const selectedOrder = checked ? draftPlayers.indexOf(playerName) + 1 : null
 								const playedCount = playCounts[playerName] ?? 0
+								const isExtra = extraPlayerSet.has(playerName)
 
 								return (
 									<button
@@ -985,7 +1021,10 @@ function TeamPickerModal({
 											{checked ? String(selectedOrder) : ''}
 										</span>
 										<div className="team-picker-option-text">
-											<strong>{playerName}</strong>
+											<strong>
+												{playerName}
+												{isExtra ? <em className="team-picker-extra-badge">其他區</em> : null}
+											</strong>
 											<small>
 												{selectedOrder ? `已選為第 ${selectedOrder} 位` : '尚未加入上場名單'}
 											</small>
diff --git a/src/pages/TeamSelectionPage.tsx b/src/pages/TeamSelectionPage.tsx
index 8bd53b5..52dab95 100644
--- a/src/pages/TeamSelectionPage.tsx
+++ b/src/pages/TeamSelectionPage.tsx
@@ -5,6 +5,7 @@ import type { LoadStatus, RoundGroup } from '../types'
 type TeamSelectionPageProps = {
   areaAInput: string
   areaBInput: string
+  areaOtherInput: string
   groups: RoundGroup[]
   groupSource: 'idle' | 'db' | 'manual'
   loadMessage: string
@@ -12,6 +13,7 @@ type TeamSelectionPageProps = {
   targetDate: string
   onAreaAInputChange: (value: string) => void
   onAreaBInputChange: (value: string) => void
+  onAreaOtherInputChange: (value: string) => void
   onGenerateManualGroups: () => void
   onLoadGroupsFromDb: () => void
   onTargetDateChange: (value: string) => void
@@ -21,6 +23,7 @@ type TeamSelectionPageProps = {
 export function TeamSelectionPage({
   areaAInput,
   areaBInput,
+  areaOtherInput,
   groups,
   groupSource,
   loadMessage,
@@ -28,6 +31,7 @@ export function TeamSelectionPage({
   targetDate,
   onAreaAInputChange,
   onAreaBInputChange,
+  onAreaOtherInputChange,
   onGenerateManualGroups,
   onLoadGroupsFromDb,
   onTargetDateChange,
@@ -90,6 +94,15 @@ export function TeamSelectionPage({
                 onChange={(event) => onAreaBInputChange(event.target.value)}
               />
             </label>
+
+            <label className="field field-area-other">
+              <span>其他區名單（不排進對戰組合，記分板選隊伍時可臨時選上場）</span>
+              <textarea
+                placeholder="每行一位球員"
+                value={areaOtherInput}
+                onChange={(event) => onAreaOtherInputChange(event.target.value)}
+              />
+            </label>
           </div>
 
           <div className="selection-hint">