MLB belt games · Boston Red Sox, San Francisco Giants
Marcelo Mayer
Played in 30 belt games from June 13, 2025 to September 23, 2026, winning 16. Helped take the belt 10 times.
30Belt games
16–14Record
10Title-winning games
0.4H per belt game
Belt-game totals: 11 H, 1 HR, 3 RBI, 3 R.
| Date | Game | W/L | AB | R | H | HR | RBI | BB | SO | IP | HA | ER | K |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 | Giants vs. Minnesota TwinsChallenger, lost · 4–2 | L | 2 | 0 | 0 | 0 | 0 | 2 | 1 | — | — | — | — |
| Sep 22, 2026 | Giants vs. Minnesota TwinsLost the belt · 3–2 | L | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — |
| Sep 21, 2026 | Giants vs. Minnesota TwinsTook the belt · 5–2 | W | 4 | 0 | 0 | 0 | 0 | 0 | 4 | — | — | — | — |
| Jun 25, 2026 | Red Sox vs. New York YankeesTook the belt · 6–3 | W | 4 | 0 | 0 | 0 | 0 | 0 | 2 | — | — | — | — |
| Jun 7, 2026 | Red Sox at New York YankeesLost the belt · 6–1 | L | 2 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — |
| Jun 5, 2026 | Red Sox at New York YankeesTook the belt · 5–3 | W | 1 | 0 | 0 | 0 | 0 | 0 | 1 | — | — | — | — |
| May 3, 2026 | Red Sox vs. Houston AstrosChallenger, lost · 3–1 | L | 4 | 0 | 1 | 0 | 0 | 0 | 2 | — | — | — | — |
| May 2, 2026 | Red Sox vs. Houston AstrosLost the belt · 6–3 | L | 3 | 0 | 0 | 0 | 0 | 0 | 1 | — | — | — | — |
| May 1, 2026 | Red Sox vs. Houston AstrosTook the belt · 3–1 | W | 4 | 0 | 1 | 0 | 0 | 0 | 1 | — | — | — | — |
| Apr 23, 2026 | Red Sox vs. New York YankeesChallenger, lost · 4–2 | L | 3 | 0 | 1 | 0 | 1 | 0 | 0 | — | — | — | — |
| Apr 21, 2026 | Red Sox vs. New York YankeesLost the belt · 4–0 | L | 1 | 0 | 1 | 0 | 0 | 0 | 0 | — | — | — | — |
| Apr 20, 2026 | Red Sox vs. Detroit TigersTook the belt · 8–6 | W | 3 | 1 | 1 | 0 | 0 | 0 | 0 | — | — | — | — |
| Apr 19, 2026 | Red Sox vs. Detroit TigersChallenger, lost · 6–2 | L | 1 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — |
| Apr 17, 2026 | Red Sox vs. Detroit TigersKept the belt · 1–0 | W | 3 | 0 | 0 | 0 | 0 | 1 | 1 | — | — | — | — |
| Apr 15, 2026 | Red Sox at Minnesota TwinsTook the belt · 9–5 | W | 5 | 0 | 1 | 0 | 0 | 0 | 0 | — | — | — | — |
| Apr 13, 2026 | Red Sox at Minnesota TwinsLost the belt · 13–6 | L | 3 | 0 | 0 | 0 | 0 | 1 | 0 | — | — | — | — |
| Apr 12, 2026 | Red Sox at St. Louis CardinalsKept the belt · 9–3 | W | 5 | 0 | 1 | 0 | 0 | 0 | 0 | — | — | — | — |
| Apr 11, 2026 | Red Sox at St. Louis CardinalsTook the belt · 7–1 | W | 2 | 0 | 1 | 0 | 0 | 2 | 0 | — | — | — | — |
| Apr 10, 2026 | Red Sox at St. Louis CardinalsLost the belt · 3–2 | L | 4 | 0 | 1 | 0 | 0 | 0 | 1 | — | — | — | — |
| Apr 7, 2026 | Red Sox vs. Milwaukee BrewersTook the belt · 3–2 | W | 2 | 0 | 0 | 0 | 0 | 0 | 1 | — | — | — | — |
| Apr 6, 2026 | Red Sox vs. Milwaukee BrewersChallenger, lost · 8–6 | L | 3 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — |
| Jun 22, 2025 | Red Sox at San Francisco GiantsChallenger, lost · 9–5 | L | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — |
| Jun 21, 2025 | Red Sox at San Francisco GiantsLost the belt · 3–2 | L | 3 | 0 | 0 | 0 | 0 | 1 | 1 | — | — | — | — |
| Jun 20, 2025 | Red Sox at San Francisco GiantsKept the belt · 7–5 | W | 4 | 0 | 0 | 0 | 0 | 0 | 1 | — | — | — | — |
| Jun 18, 2025 | Red Sox at Seattle MarinersTook the belt · 3–1 | W | 3 | 2 | 1 | 1 | 1 | 1 | 1 | — | — | — | — |
| Jun 17, 2025 | Red Sox at Seattle MarinersLost the belt · 8–0 | L | 3 | 0 | 1 | 0 | 0 | 0 | 0 | — | — | — | — |
| Jun 16, 2025 | Red Sox at Seattle MarinersKept the belt · 2–0 | W | 4 | 0 | 0 | 0 | 0 | 0 | 2 | — | — | — | — |
| Jun 15, 2025 | Red Sox vs. New York YankeesKept the belt · 2–0 | W | 1 | 0 | 0 | 0 | 0 | 0 | 1 | — | — | — | — |
| Jun 14, 2025 | Red Sox vs. New York YankeesKept the belt · 4–3 | W | 2 | 0 | 0 | 0 | 1 | 0 | 1 | — | — | — | — |
| Jun 13, 2025 | Red Sox vs. New York YankeesTook the belt · 2–1 | W | 2 | 0 | 0 | 0 | 0 | 0 | 2 | — | — | — | — |
Box scores: MLB's Stats API (statsapi.mlb.com). HA, ER, K are pitching. Stats a season didn't track show as —.