Mason Montgomery
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A player page shows one box score, because a hitter and a pitcher share almost no column — which half you get follows the one he appears in. Every rate is built from summed counts, so a batting average is hits over at bats across whatever window you picked rather than an average of nightly averages. Pitchers rank against starters or relievers, which is the split the sport itself draws. A dash means no number for that cell, or a zero in a roster column that counts.
Mason Montgomery
Pitcher2026 · Regular Season
NotableIn strikeout to walk ratio, Mason Montgomery is 24th of 228 relief pitchers, at 4.04.
94th beats 94% of the Relief Pitchers; 1 is the best of however many the row says. Higher is always better, whichever way the stat runs. Red to green by where the placing sits. A stat with no better end is left unpainted.
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Playing TimeDefensevs Relief Pitchers▶
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Game log70 games
| Date | Opp | IP | W | L | SV | H | HR | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 27, 2026 | @ DET | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| Sep 26, 2026 | @DET | 0.2 | 0 | 1 | 0 | 3 | 1 | 1 | 0 | 40.50 | 4.50 |
| Sep 24, 2026 |  STL | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| Sep 20, 2026 |  KC | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0.00 | 1.00 |
| Sep 19, 2026 | KC | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0.00 | 1.00 |
| Sep 17, 2026 |  MIL | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | — | — |
| Sep 13, 2026 | @ CHC | 0.2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| Sep 10, 2026 | @ CWS | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0.00 | 1.00 |
| Sep 9, 2026 | @CWS | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| Sep 6, 2026 |  LAA | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0.00 | 1.00 |
| Sep 4, 2026 | LAA | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0.00 | 1.00 |
| Sep 3, 2026 |  SF | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| Sep 1, 2026 | SF | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0.00 | 2.00 |
| Aug 30, 2026 | @STL | 0.2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| Aug 29, 2026 | @STL | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| Aug 25, 2026 | @ SD | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 0.00 | 1.00 |
| Aug 24, 2026 | @SD | 1.1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0.00 | 0.75 |
| Aug 21, 2026 | @ LAD | 0.1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| Aug 19, 2026 | DET | 0 | 1 | 0 | 0 | 2 | 0 | 2 | 0 | — | — |
| Aug 18, 2026 | DET | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| Aug 16, 2026 |  BOS | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| Aug 14, 2026 | BOS | 0.1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| Aug 9, 2026 |  NYM | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| Aug 3, 2026 | @MIL | 1 | 0 | 0 | 1 | 1 | 0 | 3 | 0 | 0.00 | 1.00 |
| July 31, 2026 | @ CIN | 0.2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.00 | 1.50 |
| July 30, 2026 | @CIN | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| July 27, 2026 |  ARI | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0.00 | 1.00 |
| July 26, 2026 | CHC | 1 | 0 | 0 | 1 | 2 | 1 | 2 | 0 | 18.00 | 2.00 |
| July 24, 2026 | CHC | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| July 22, 2026 | @ NYY | 1.1 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 0.00 | 0.75 |
| July 19, 2026 | @ CLE | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| July 18, 2026 | @CLE | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.00 | 1.00 |
| July 11, 2026 | MIL | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 0.00 | 1.00 |
| July 8, 2026 |  ATL | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0.00 | 1.00 |
| July 5, 2026 | @ WSH | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| July 4, 2026 | @WSH | 0.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| July 2, 2026 | @ PHI | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| June 29, 2026 | @PHI | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0.00 | 1.00 |
| June 26, 2026 | CIN | 0.2 | 0 | 1 | 0 | 2 | 1 | 2 | 0 | 27.00 | 3.00 |
| June 25, 2026 |  SEA | 1.1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| June 23, 2026 | SEA | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0.00 | 1.00 |
| June 19, 2026 | @ COL | 0.2 | 0 | 1 | 0 | 3 | 0 | 1 | 0 | 27.00 | 4.50 |
| June 16, 2026 | @ ATH | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 0.00 | 1.00 |
| June 13, 2026 |  MIA | 1.1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0.00 | 1.50 |
| June 7, 2026 | @ATL | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 2 | 0.00 | 3.00 |
| June 6, 2026 | @ATL | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.00 | 1.00 |
| June 3, 2026 | @ HOU | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | — | — |
| May 30, 2026 |  MIN | 0.2 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 27.00 | 6.00 |
| May 28, 2026 | CHC | 1.2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| May 24, 2026 | @ TOR | 1.2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| May 21, 2026 | @STL | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.00 | 1.00 |
| May 19, 2026 | @STL | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | — | — |
| May 15, 2026 | PHI | 1.1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 6.75 | 0.75 |
| May 14, 2026 | COL | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0.00 | 1.00 |
| May 10, 2026 | @SF | 1.2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| May 7, 2026 | @ARI | 0.2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.00 | 3.00 |
| April 30, 2026 | STL | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.00 | 1.00 |
| April 27, 2026 | STL | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| April 25, 2026 | @MIL | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.00 | 1.00 |
| April 24, 2026 | @MIL | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| April 17, 2026 |  TB | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0.00 | 1.00 |
| April 15, 2026 | WSH | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0.00 | 1.00 |
| April 14, 2026 | WSH | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0.00 | 1.00 |
| April 11, 2026 | @CHC | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0.00 | 1.00 |
| April 10, 2026 | @CHC | 0.2 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 0.00 | 1.50 |
| April 5, 2026 |  BAL | 1 | 0 | 0 | 0 | 3 | 0 | 3 | 0 | 9.00 | 3.00 |
| April 3, 2026 | BAL | 0.2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| April 1, 2026 | @CIN | 0.2 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 27.00 | 3.00 |
| March 29, 2026 | @NYM | 1 | 0 | 0 | 0 | 2 | 0 | 3 | 0 | 0.00 | 2.00 |
| March 26, 2026 | @NYM | 1.1 | 0 | 0 | 0 | 1 | 0 | 2 | 3 | 13.50 | 3.00 |
| Season | G | GS | IP | W | L | SV | ERA | WHIP | H | HR | K | BB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 70 | 5 | 64.1 | 6 | 4 | 18 | 3.08 | 1.10 | 45 | 6 | 105 | 26 |
| 2025 | 57 | 0 | 46 | 1 | 3 | 1 | 5.67 | 1.65 | 49 | 6 | 63 | 27 |
| 2024 | 9 | 0 | 9.2 | 0 | 0 | 0 | 1.86 | 1.14 | 6 | 0 | 17 | 5 |
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