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How to read this page
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 Miller
Pitcher2026 · Regular Season
Of noteMason Miller is the best of 222 relief pitchers in strikeout rate, at 48.3%.
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.
Cardsall 4 shown▶
Playing TimeDefensevs Relief Pitchers▶
ResultsDefensevs Relief Pitchers▶
CommandDefensevs Relief Pitchers▶
ReliefDefensevs Relief Pitchers▶
Game log64 games
| Date | Opp | IP | W | L | SV | H | HR | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 | @ LAD | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0.00 | 1.00 |
| Sep 20, 2026 |  MIA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| Sep 19, 2026 | MIA | 1.2 | 0 | 0 | 0 | 1 | 1 | 4 | 0 | 5.40 | 0.60 |
| Sep 14, 2026 | @ COL | 1 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0.00 | 1.00 |
| Sep 12, 2026 | @ SF | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| Sep 11, 2026 | @SF | 0.1 | 0 | 0 | 1 | 1 | 0 | 2 | 2 | 0.00 | 9.00 |
| Sep 7, 2026 |  WSH | 1 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0.00 | 1.00 |
| Sep 6, 2026 |  NYY | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 1 | 0.00 | 1.00 |
| Sep 4, 2026 | NYY | 2 | 1 | 0 | 0 | 1 | 0 | 4 | 0 | 0.00 | 0.50 |
| Aug 30, 2026 | @ TB | 1 | 0 | 0 | 0 | 2 | 1 | 2 | 0 | 18.00 | 2.00 |
| Aug 25, 2026 |  PIT | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 9.00 | 1.00 |
| Aug 24, 2026 | PIT | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0.00 | 2.00 |
| Aug 22, 2026 |  MIN | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| Aug 21, 2026 | MIN | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| Aug 18, 2026 | @ NYM | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| Aug 12, 2026 |  MIL | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0.00 | 2.00 |
| Aug 10, 2026 | MIL | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0.00 | 1.00 |
| Aug 8, 2026 |  HOU | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 9.00 | 1.00 |
| Aug 6, 2026 | @ ARI | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0.00 | 1.00 |
| Aug 1, 2026 | SF | 0.2 | 1 | 0 | 0 | 1 | 0 | 3 | 1 | 0.00 | 3.00 |
| July 29, 2026 | COL | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| July 28, 2026 | COL | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| July 26, 2026 | @MIA | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| July 24, 2026 | @MIA | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| July 21, 2026 | @ ATL | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 0.00 | 2.00 |
| July 17, 2026 | @ KC | 1 | 0 | 0 | 0 | 2 | 0 | 3 | 1 | 0.00 | 3.00 |
| July 12, 2026 |  TOR | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| July 11, 2026 | TOR | 1 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0.00 | 1.00 |
| July 7, 2026 | ARI | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| July 5, 2026 | @LAD | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| July 4, 2026 | @LAD | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9.00 | 1.00 |
| June 29, 2026 | @ CHC | 0.2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0.00 | 3.00 |
| June 23, 2026 | ATL | 2 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| June 22, 2026 | ATL | 1 | 0 | 0 | 1 | 1 | 0 | 2 | 1 | 0.00 | 2.00 |
| June 20, 2026 | @ TEX | 0.2 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0.00 | 1.50 |
| June 14, 2026 | @ BAL | 1.1 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| June 9, 2026 |  CIN | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| June 8, 2026 | CIN | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| June 6, 2026 | NYM | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0.00 | 1.00 |
| June 5, 2026 | NYM | 0.2 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 13.50 | 3.00 |
| May 29, 2026 | @WSH | 1.1 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 0.00 | 1.50 |
| May 23, 2026 |  ATH | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| May 19, 2026 | LAD | 0.2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.00 | 1.50 |
| May 18, 2026 | LAD | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0.00 | 2.00 |
| May 15, 2026 | @ SEA | 1.1 | 0 | 0 | 1 | 2 | 0 | 4 | 1 | 0.00 | 2.25 |
| May 13, 2026 | @MIL | 1 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0.00 | 1.00 |
| May 9, 2026 |  STL | 1.1 | 0 | 0 | 1 | 0 | 0 | 4 | 2 | 0.00 | 1.50 |
| May 6, 2026 | @SF | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| May 3, 2026 |  CWS | 1 | 0 | 0 | 1 | 1 | 0 | 3 | 0 | 0.00 | 1.00 |
| April 29, 2026 | CHC | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.00 | 1.00 |
| April 27, 2026 | CHC | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 18.00 | 3.00 |
| April 25, 2026 | @ARI | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| April 23, 2026 | @COL | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0.00 | 1.00 |
| April 19, 2026 | @ LAA | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| April 18, 2026 | @LAA | 1 | 0 | 0 | 1 | 1 | 0 | 2 | 1 | 0.00 | 2.00 |
| April 16, 2026 | SEA | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| April 14, 2026 | SEA | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| April 10, 2026 | COL | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| April 9, 2026 | COL | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| April 8, 2026 | @PIT | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| April 5, 2026 | @ BOS | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| April 4, 2026 | @BOS | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| April 1, 2026 | SF | 1.1 | 0 | 0 | 1 | 1 | 0 | 3 | 0 | 0.00 | 0.75 |
| March 28, 2026 |  DET | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 0.00 | 1.00 |
| Season | G | GS | IP | W | L | SV | ERA | WHIP | H | HR | K | BB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 64 | 0 | 66 | 5 | 2 | 37 | 1.23 | 0.86 | 33 | 3 | 125 | 24 |
| 2025 | 60 | 0 | 61.2 | 1 | 2 | 22 | 2.63 | 0.91 | 28 | 5 | 104 | 28 |
| 2024 | 55 | 0 | 65 | 2 | 2 | 28 | 2.49 | 0.88 | 36 | 6 | 104 | 21 |
About MLB Research
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Every number the site holds for a Major League team and the players who played for it, in one place. Pick a club, a season and a set of games, and read it. Nothing here needs an account.
Where the numbers come from
The same tables the boards read, resolved through one shared definition per stat. A rate is computed over the whole window rather than averaged across games, so a season figure is not the mean of the nightly ones.