diff --git a/app/features/tournament-bracket/components/BracketMapListDialog.tsx b/app/features/tournament-bracket/components/BracketMapListDialog.tsx
index af7233616..62a52a3e0 100644
--- a/app/features/tournament-bracket/components/BracketMapListDialog.tsx
+++ b/app/features/tournament-bracket/components/BracketMapListDialog.tsx
@@ -611,6 +611,7 @@ function GlobalMapCountInput({
 				onChange={(e) => onSetCount(Number(e.target.value))}
 				defaultValue={defaultValue}
 			>
+				<option value="1">1</option>
 				<option value="3">3</option>
 				<option value="5">5</option>
 				<option value="7">7</option>
@@ -712,7 +713,7 @@ function RoundMapList({
 			</h3>
 			{editing && includeRoundSpecificSelections ? (
 				<div className="stack xs horizontal">
-					{[3, 5, 7].map((count) => (
+					{[1, 3, 5, 7].map((count) => (
 						<div key={count}>
 							<Label htmlFor={`bo-${count}-${id}`}>Bo{count}</Label>
 							<input
diff --git a/app/features/tournament-bracket/tournament-bracket-schemas.server.ts b/app/features/tournament-bracket/tournament-bracket-schemas.server.ts
index bbda2bf07..839f16ce0 100644
--- a/app/features/tournament-bracket/tournament-bracket-schemas.server.ts
+++ b/app/features/tournament-bracket/tournament-bracket-schemas.server.ts
@@ -105,7 +105,7 @@ const tournamentRoundMaps = z.object({
 			}),
 		)
 		.nullish(),
-	count: numericEnum([3, 5, 7]),
+	count: numericEnum([1, 3, 5, 7]),
 	type: z.enum(["BEST_OF", "PLAY_ALL"]),
 	pickBan: z.enum(["COUNTERPICK", "BAN_2"]).nullish(),
 });
diff --git a/app/features/tournament/tournament-constants.ts b/app/features/tournament/tournament-constants.ts
index 89f8974a5..b48f3121b 100644
--- a/app/features/tournament/tournament-constants.ts
+++ b/app/features/tournament/tournament-constants.ts
@@ -3,7 +3,7 @@ export const TOURNAMENT = {
 	COUNTERPICK_MAPS_PER_MODE: 2,
 	COUNTERPICK_MAX_STAGE_REPEAT: 2,
 	COUNTERPICK_ONE_MODE_TOURNAMENT_MAPS_PER_MODE: 6,
-	AVAILABLE_BEST_OF: [3, 5, 7] as const,
+	AVAILABLE_BEST_OF: [1, 3, 5, 7] as const,
 	ENOUGH_TEAMS_TO_START: 2,
 	MIN_GROUP_SIZE: 3,
 	MAX_GROUP_SIZE: 6,