diff --git a/app/components/Label.tsx b/app/components/Label.tsx
new file mode 100644
index 000000000..f817fd261
--- /dev/null
+++ b/app/components/Label.tsx
@@ -0,0 +1,10 @@
+import classNames from "classnames";
+
+export interface LabelProps
+  extends React.LabelHTMLAttributes<HTMLLabelElement> {
+  className?: string;
+}
+
+export function Label({ className, ...rest }: LabelProps) {
+  return <label className={classNames(className, "label")} {...rest} />;
+}
diff --git a/app/components/tournament/ActionSectionWrapper.tsx b/app/components/tournament/ActionSectionWrapper.tsx
index 46bd80728..76a4f8dd2 100644
--- a/app/components/tournament/ActionSectionWrapper.tsx
+++ b/app/components/tournament/ActionSectionWrapper.tsx
@@ -1,3 +1,4 @@
+import classNames from "classnames";
 import { MyCSSProperties } from "~/utils";
 
 export function ActionSectionWrapper({
@@ -7,6 +8,7 @@ export function ActionSectionWrapper({
 }: {
   children: React.ReactNode;
   icon?: "warning" | "info" | "success" | "error";
+  "justify-center"?: boolean;
   "data-cy"?: string;
 }) {
   // todo: flex-dir: column on mobile
@@ -21,7 +23,13 @@ export function ActionSectionWrapper({
       style={style}
       data-cy={rest["data-cy"]}
     >
-      <div className="tournament__action-section__content">{children}</div>
+      <div
+        className={classNames("tournament__action-section__content", {
+          "justify-center": rest["justify-center"],
+        })}
+      >
+        {children}
+      </div>
     </section>
   );
 }
diff --git a/app/components/tournament/DuringMatchActions.tsx b/app/components/tournament/DuringMatchActions.tsx
index f974653d1..0f58e3349 100644
--- a/app/components/tournament/DuringMatchActions.tsx
+++ b/app/components/tournament/DuringMatchActions.tsx
@@ -9,6 +9,7 @@ import type {
 } from "~/services/tournament";
 import { modeToImageUrl, Unpacked } from "~/utils";
 import { Button } from "../Button";
+import { Label } from "../Label";
 import { ActionSectionWrapper } from "./ActionSectionWrapper";
 import { DuringMatchActionsRosters } from "./DuringMatchActionsRosters";
 
@@ -65,15 +66,19 @@ export function DuringMatchActions({
               />
               {modesShortToLong[stage.mode]} on {stage.name}
             </h4>
-            <h4>Stage 1</h4>
+            <h4>
+              Stage {currentMatch.score?.reduce((acc, cur) => acc + cur, 1)}
+            </h4>
           </div>
         </div>
-        <ActionSectionWrapper>
+        <ActionSectionWrapper justify-center>
           <div className="tournament-bracket__infos">
             <div className="tournament-bracket__infos__columns">
               {roundInfo.map(([title, value]) => (
                 <React.Fragment key={title}>
-                  <label>{title}</label>
+                  <Label className="tournament-bracket__infos__label">
+                    {title}
+                  </Label>
                   <div>{value}</div>
                 </React.Fragment>
               ))}
diff --git a/app/components/tournament/DuringMatchActionsRosters.tsx b/app/components/tournament/DuringMatchActionsRosters.tsx
index dc35da346..ebf62e238 100644
--- a/app/components/tournament/DuringMatchActionsRosters.tsx
+++ b/app/components/tournament/DuringMatchActionsRosters.tsx
@@ -1,9 +1,10 @@
 import clone from "just-clone";
-import { useState } from "react";
+import * as React from "react";
 import { TOURNAMENT_TEAM_ROSTER_MIN_SIZE } from "~/constants";
 import type { FindTournamentByNameForUrlI } from "~/services/tournament";
 import { Unpacked } from "~/utils";
 import { Button } from "../Button";
+import { Label } from "../Label";
 
 export function DuringMatchActionsRosters({
   ownTeam,
@@ -12,15 +13,28 @@ export function DuringMatchActionsRosters({
   ownTeam: Unpacked<FindTournamentByNameForUrlI["teams"]>;
   opponentTeam: Unpacked<FindTournamentByNameForUrlI["teams"]>;
 }) {
-  const [checkedPlayers, setCheckedPlayers] = useState<[string[], string[]]>(
-    checkedPlayersInitialState([ownTeam, opponentTeam])
-  );
+  const [checkedPlayers, setCheckedPlayers] = React.useState<
+    [string[], string[]]
+  >(checkedPlayersInitialState([ownTeam, opponentTeam]));
+  const [winnerId, setWinnerId] = React.useState<string | null>(null);
   return (
-    <div>
+    <div className="width-full">
       <div className="tournament-bracket__during-match-actions__rosters">
         {[ownTeam, opponentTeam].map((team, teamI) => (
           <div key={team.id}>
             <h4>{team.name}</h4>
+            <div className="flex items-center justify-center my-1-5">
+              <input
+                type="radio"
+                id={team.id}
+                name="winner"
+                value={team.id}
+                onChange={(e) => setWinnerId(e.currentTarget.value)}
+              />
+              <Label className="mb-0 ml-2" htmlFor={team.id}>
+                Winner
+              </Label>
+            </div>
             <div className="tournament-bracket__during-match-actions__team-players">
               {team.members.map(({ member }) => (
                 <div
@@ -50,23 +64,34 @@ export function DuringMatchActionsRosters({
                       })
                     }
                   />{" "}
-                  <label
+                  <Label
                     className="plain tournament-bracket__during-match-actions__player-name"
                     htmlFor={member.id}
                   >
                     {member.discordName}
-                  </label>
+                  </Label>
                 </div>
               ))}
             </div>
           </div>
         ))}
       </div>
-      <div>
-        <ReportScoreButtons checkedPlayers={checkedPlayers} />
+      <div className="tournament-bracket__during-match-actions__actions">
+        <ReportScoreButtons
+          checkedPlayers={checkedPlayers}
+          winnerName={winningTeam()}
+        />
       </div>
     </div>
   );
+
+  function winningTeam() {
+    if (!winnerId) return;
+    if (ownTeam.id === winnerId) return ownTeam.name;
+    if (opponentTeam.id === winnerId) return opponentTeam.name;
+
+    throw new Error("No winning team matching the id");
+  }
 }
 
 function checkedPlayersInitialState([teamOne, teamTwo]: [
@@ -88,8 +113,10 @@ function checkedPlayersInitialState([teamOne, teamTwo]: [
 
 function ReportScoreButtons({
   checkedPlayers,
+  winnerName,
 }: {
   checkedPlayers: string[][];
+  winnerName?: string;
 }) {
   if (
     !checkedPlayers.every(
@@ -97,12 +124,24 @@ function ReportScoreButtons({
     )
   ) {
     return (
-      <p>
+      <p className="tournament-bracket__during-match-actions__amount-warning-paragraph">
         Please choose exactly {TOURNAMENT_TEAM_ROSTER_MIN_SIZE}+
         {TOURNAMENT_TEAM_ROSTER_MIN_SIZE} players to report score
       </p>
     );
   }
 
-  return <Button>Report score</Button>;
+  if (!winnerName) {
+    return (
+      <p className="tournament-bracket__during-match-actions__amount-warning-paragraph">
+        Please select the winning team
+      </p>
+    );
+  }
+
+  return (
+    <Button type="submit" variant="minimal">
+      Report {winnerName} win
+    </Button>
+  );
 }
diff --git a/app/routes/to/$organization.$tournament/manage-roster.tsx b/app/routes/to/$organization.$tournament/manage-roster.tsx
index 66e3f5adb..75ec4b873 100644
--- a/app/routes/to/$organization.$tournament/manage-roster.tsx
+++ b/app/routes/to/$organization.$tournament/manage-roster.tsx
@@ -15,6 +15,7 @@ import { Alert } from "~/components/Alert";
 import { Catcher } from "~/components/Catcher";
 import { FormErrorMessage } from "~/components/FormErrorMessage";
 import { FormInfoText } from "~/components/FormInfoText";
+import { Label } from "~/components/Label";
 import { SubmitButton } from "~/components/SubmitButton";
 import { TeamRoster } from "~/components/tournament/TeamRoster";
 import { TOURNAMENT_TEAM_ROSTER_MAX_SIZE } from "~/constants";
@@ -189,9 +190,9 @@ export default function ManageRosterPage() {
         <input type="hidden" name="teamId" value={ownTeam.id} />
         <fieldset>
           <legend>Edit team info</legend>
-          <label htmlFor="friendCode">
+          <Label htmlFor="friendCode">
             Friend code for your opponents to add
-          </label>
+          </Label>
           <input
             name="friendCode"
             id="friendCode"
@@ -200,9 +201,9 @@ export default function ManageRosterPage() {
             pattern={friendCodeRegExpString}
           />
 
-          <label className="mt-3" htmlFor="roomPass">
+          <Label className="mt-3" htmlFor="roomPass">
             Room password
-          </label>
+          </Label>
           <input
             name="roomPass"
             id="roomPass"
@@ -214,9 +215,9 @@ export default function ManageRosterPage() {
             If blank the password will be randomly generated whenever you host
           </FormInfoText>
 
-          <label className="mt-3" htmlFor="canHost">
+          <Label className="mt-3" htmlFor="canHost">
             Does your team want to host?
-          </label>
+          </Label>
           <div className="tournament__manage-roster__radio-with-label">
             <input
               type="radio"
@@ -225,12 +226,12 @@ export default function ManageRosterPage() {
               value="yes"
               defaultChecked={ownTeam.canHost}
             />
-            <label
+            <Label
               className="tournament__manage-roster__radio-label"
               htmlFor="yes"
             >
               Yes
-            </label>
+            </Label>
           </div>
 
           <div className="tournament__manage-roster__radio-with-label">
@@ -241,12 +242,12 @@ export default function ManageRosterPage() {
               value="no"
               defaultChecked={!ownTeam.canHost}
             />
-            <label
+            <Label
               className="tournament__manage-roster__radio-label"
               htmlFor="no"
             >
               No
-            </label>
+            </Label>
           </div>
           <FormInfoText>
             You might still have to host if both teams prefer not to
@@ -265,7 +266,7 @@ export default function ManageRosterPage() {
         <fieldset className="tournament__manage-roster__actions">
           <legend>Add players to your team</legend>
           <div className="tournament__manage-roster__actions__section">
-            <label htmlFor="inviteCodeInput">Share this URL</label>
+            <Label htmlFor="inviteCodeInput">Share this URL</Label>
             <input
               id="inviteCodeInput"
               className="tournament__manage-roster__input"
@@ -279,9 +280,9 @@ export default function ManageRosterPage() {
               <Form method="post">
                 <input type="hidden" name="_action" value="ADD_PLAYER" />
                 <input type="hidden" name="teamId" value={ownTeam.id} />
-                <label htmlFor="userId">
+                <Label htmlFor="userId">
                   Add players you previously played with
-                </label>
+                </Label>
                 <select
                   className="tournament__manage-roster__select"
                   name="userId"
diff --git a/app/routes/to/$organization.$tournament/register.tsx b/app/routes/to/$organization.$tournament/register.tsx
index 22e44336a..eec5312b7 100644
--- a/app/routes/to/$organization.$tournament/register.tsx
+++ b/app/routes/to/$organization.$tournament/register.tsx
@@ -26,6 +26,7 @@ import {
   friendCodeRegExpString,
 } from "~/core/tournament/utils";
 import { FormInfoText } from "~/components/FormInfoText";
+import { Label } from "~/components/Label";
 
 export const links: LinksFunction = () => {
   return [{ rel: "stylesheet", href: styles }];
@@ -137,7 +138,7 @@ export default function RegisterPage() {
       <div className="tournament__register__content">
         <Form method="post">
           <input type="hidden" name="tournamentId" value={tournamentData.id} />
-          <label htmlFor="teamName">Team name</label>
+          <Label htmlFor="teamName">Team name</Label>
           <input
             name="teamName"
             id="teamName"
@@ -148,9 +149,9 @@ export default function RegisterPage() {
             data-cy="team-name-input"
           />
           <FormErrorMessage errorMsg={actionData?.fieldErrors?.teamName} />
-          <label className="mt-3" htmlFor="friendCode">
+          <Label className="mt-3" htmlFor="friendCode">
             Friend code for your opponents to add
-          </label>
+          </Label>
           <input
             name="friendCode"
             id="friendCode"
diff --git a/app/styles/global.css b/app/styles/global.css
index ccaf7eef2..37228e3ef 100644
--- a/app/styles/global.css
+++ b/app/styles/global.css
@@ -213,7 +213,7 @@ input[type="checkbox"] {
   height: 16px;
 }
 
-label:not(.plain) {
+.label {
   display: block;
   font-size: var(--fonts-xs);
   font-weight: var(--bold);
@@ -338,6 +338,27 @@ select::selection {
   margin-block-start: var(--s-3);
 }
 
+.mt-4 {
+  margin-block-start: var(--s-4);
+}
+
+.mb-0 {
+  margin-block-end: 0;
+}
+
+.ml-2 {
+  margin-inline-start: var(--s-2);
+}
+
+.my-1-5 {
+  margin-block-end: var(--s-1-5);
+  margin-block-start: var(--s-1-5);
+}
+
+.text-xs {
+  font-size: var(--fonts-xs);
+}
+
 .invisible {
   visibility: hidden;
 }
@@ -345,3 +366,15 @@ select::selection {
 .width-full {
   width: 100%;
 }
+
+.flex {
+  display: flex;
+}
+
+.justify-center {
+  justify-content: center;
+}
+
+.items-center {
+  align-items: center;
+}
diff --git a/app/styles/tournament-bracket.css b/app/styles/tournament-bracket.css
index 6daacb2a2..6fad633e4 100644
--- a/app/styles/tournament-bracket.css
+++ b/app/styles/tournament-bracket.css
@@ -61,9 +61,15 @@
 
 .tournament-bracket__infos__columns {
   display: grid;
-  column-gap: var(--s-4);
+  align-items: center;
+  margin: 0 auto;
+  column-gap: var(--s-6);
   grid-template-columns: 1fr 1fr;
-  row-gap: var(--s-2);
+  row-gap: var(--s-2-5);
+}
+
+.tournament-bracket__infos__label {
+  margin-block-end: 0;
 }
 
 .tournament-bracket__stage-banner__top-bar__mode-image {
@@ -76,15 +82,32 @@
   margin-top: var(--s-4);
   gap: var(--s-4);
   grid-template-areas:
-    "img img"
-    "infos rosters";
-  grid-template-columns: 1fr 1fr;
+    "img"
+    "infos"
+    "rosters";
+  grid-template-columns: 1fr;
+}
+
+.tournament-bracket__during-match-actions__actions {
+  display: flex;
+  width: 100%;
+  height: 2rem;
+  justify-content: center;
+  margin-top: var(--s-2);
+  color: var(--theme-warning);
+}
+
+.tournament-bracket__during-match-actions__amount-warning-paragraph {
+  display: flex;
+  align-items: center;
+  font-size: var(--fonts-xs);
 }
 
 .tournament-bracket__during-match-actions__rosters {
   display: flex;
   width: 100%;
   justify-content: space-evenly;
+  text-align: center;
 }
 
 .tournament-bracket__during-match-actions__team-players {
@@ -243,3 +266,12 @@
   content: "";
   transform: translate(-50%, -50%);
 }
+
+@media screen and (min-width: 480px) {
+  .tournament-bracket__during-match-actions {
+    grid-template-areas:
+      "img img"
+      "infos rosters";
+    grid-template-columns: 1fr 1fr;
+  }
+}
diff --git a/app/styles/tournament-manage-roster.css b/app/styles/tournament-manage-roster.css
index 4bbf73d0e..55bfe6b25 100644
--- a/app/styles/tournament-manage-roster.css
+++ b/app/styles/tournament-manage-roster.css
@@ -40,8 +40,7 @@
 }
 
 .tournament__manage-roster__radio-label {
-  /* TODO: better way for global styles... <Label> component */
-  margin-block-end: 0 !important;
+  margin-block-end: 0;
   margin-inline-start: var(--s-2);
 }