app/models/__tests__/process-match-result.test.ts

@@ -59,7 +59,7 @@ function makeDb(existingResult?: { id: string; isPartialScore: boolean }) {
   };
 }
 
-import { processMatchResult, isLoserNotifiable, processPlayoffEvent } from "../scoring-calculator";
+import { processMatchResult, isLoserNotifiable, isMatchNotable, processPlayoffEvent } from "../scoring-calculator";
 import { doesLoserAdvance } from "../playoff-match";
 import { updateProbabilitiesAfterResult } from "~/services/probability-updater";
 
@@ -399,6 +399,24 @@ describe("isLoserNotifiable", () => {
   });
 });
 
+describe("isMatchNotable", () => {
+  it("returns true when winner scored (loser not notifiable)", () => {
+    expect(isMatchNotable(true, false)).toBe(true);
+  });
+
+  it("returns true when loser is notifiable (winner did not score)", () => {
+    expect(isMatchNotable(false, true)).toBe(true);
+  });
+
+  it("returns true when both winner scored and loser is notifiable", () => {
+    expect(isMatchNotable(true, true)).toBe(true);
+  });
+
+  it("returns false when winner only advanced (no points) and loser is not notifiable", () => {
+    expect(isMatchNotable(false, false)).toBe(false);
+  });
+});
+
 describe("processPlayoffEvent - NBA Play-In Round 1 loserAdvances fix", () => {
   function makePlayInDb(matches: object[]) {
     const insertedRows: Array<{ participantId: string; finalPosition: number; isPartialScore: boolean }> = [];

app/models/scoring-calculator.ts

@@ -623,6 +623,25 @@ export function isLoserNotifiable(
   return scoreChanged || finalizedLoserIds.has(loserId);
 }
 
+/**
+ * Returns true if a scored match should be displayed in a Discord standings
+ * notification at all.
+ *
+ * A match is shown only when the winner earned points this round or the loser is
+ * notifiable (eliminated / scored — see {@link isLoserNotifiable}). A drafted
+ * winner that merely advanced without earning points is NOT enough on its own.
+ *
+ * The winner's owner is still credited on any match that passes this gate (even
+ * a points-less advance) — this function only decides whether the match line
+ * appears, not which managers are labelled within it.
+ */
+export function isMatchNotable(
+  winnerScoreChanged: boolean,
+  loserNotifiable: boolean
+): boolean {
+  return winnerScoreChanged || loserNotifiable;
+}
+
 export function getGuaranteedMinimumPosition(
   round: string,
   bracketTemplateId: string | null | undefined,
@@ -1826,12 +1845,13 @@ export async function recalculateAffectedLeagues(
     );
 
     // Build scored matches for the notification.
-    // Winners only appear if their team's score changed (they earned points this round).
-    // Losers appear if their team's score changed OR they were definitively eliminated
-    // (finalPosition set, non-partial) — the latter catches 0-pt eliminations that
-    // produce no score delta. Losers who advance to another match (loserAdvances=true,
-    // e.g. NBA 7v8 → PIR2) have no finalized result and no score change, so they're
-    // correctly suppressed.
+    // A match is included only when it is "notable": either the winner earned points this
+    // round OR the loser is notifiable (eliminated / scored). A drafted winner that merely
+    // advanced without earning points is NOT enough on its own (see isMatchNotable).
+    // On any match that IS included, the winning team's owner is always credited — even
+    // when the winner only advanced. Losers appear if their score changed or they were
+    // definitively eliminated (finalPosition set, non-partial); losers who advance to
+    // another match (loserAdvances=true, e.g. NBA 7v8 → PIR2) are correctly suppressed.
     let scoredMatches: ScoredMatch[] | undefined;
     if (allCompletedMatches.length > 0) {
       const relevant = allCompletedMatches.filter(
@@ -1857,15 +1877,17 @@ export async function recalculateAffectedLeagues(
             const winnerOwnerId = lookupOwner(m.winnerId);
             const loserOwnerId = lookupOwner(m.loserId);
             const showLoser = isLoserNotifiable(m.loserId, loserTeamId, changedTeamIds, finalizedLoserIds);
-            return {
-              winnerName: m.winnerName ?? "",
-              loserName: m.loserName ?? "",
-              winnerUsername: winnerScoreChanged && winnerOwnerId ? usernameByUserId.get(winnerOwnerId) : undefined,
-              loserUsername: showLoser && loserOwnerId ? usernameByUserId.get(loserOwnerId) : undefined,
-              winnerDiscordUserId: winnerScoreChanged && winnerOwnerId ? discordIdByUserId.get(winnerOwnerId) : undefined,
-              loserDiscordUserId: showLoser && loserOwnerId ? discordIdByUserId.get(loserOwnerId) : undefined,
-            };
-          });
+            return { m, winnerScoreChanged, showLoser, winnerOwnerId, loserOwnerId };
+          })
+          .filter((x) => isMatchNotable(x.winnerScoreChanged, x.showLoser))
+          .map((x) => ({
+            winnerName: x.m.winnerName ?? "",
+            loserName: x.m.loserName ?? "",
+            winnerUsername: x.winnerOwnerId ? usernameByUserId.get(x.winnerOwnerId) : undefined,
+            loserUsername: x.showLoser && x.loserOwnerId ? usernameByUserId.get(x.loserOwnerId) : undefined,
+            winnerDiscordUserId: x.winnerOwnerId ? discordIdByUserId.get(x.winnerOwnerId) : undefined,
+            loserDiscordUserId: x.showLoser && x.loserOwnerId ? discordIdByUserId.get(x.loserOwnerId) : undefined,
+          }));
       }
     }
 

app/services/__tests__/discord.test.ts

@@ -186,6 +186,29 @@ describe("sendStandingsUpdateNotification", () => {
     expect(desc).toContain("• **Sporting (christhrowsrocks)** def. Bodø/Glimt (apatel)");
   });
 
+  it("shows winner's owner even when winner only advanced (loser was eliminated)", async () => {
+    // Mirrors the Brazil/Japan scenario: Brazil advanced without earning points,
+    // Japan was eliminated. The calculator now sets winnerUsername unconditionally
+    // on any match that passes the notability gate.
+    await sendStandingsUpdateNotification({
+      webhookUrl: WEBHOOK_URL,
+      seasonName: "Rumble League 2026",
+      standings: [{ teamId: "a", teamName: "Alpha", totalPoints: 100, rank: 1 }],
+      previousStandings: new Map([["a", 100]]),
+      scoredMatches: [
+        {
+          winnerName: "Brazil",
+          loserName: "Japan",
+          winnerUsername: "someManager",
+          loserUsername: "ikyn",
+        },
+      ],
+    });
+
+    const desc = getDescription();
+    expect(desc).toContain("• **Brazil (someManager)** def. Japan (ikyn)");
+  });
+
   it("omits scored matches where neither side has a username", async () => {
     await sendStandingsUpdateNotification({
       webhookUrl: WEBHOOK_URL,