Mason Miller stats
PadresRelief Pitcher · #22
Bio
- Age
- 28 yearsAug 24, 1998
- Height
- 6' 5"
- Weight
- 200 lbs
- Experience
- 4 yearsDebut 2023
- Birthplace
- Pittsburgh, PA
- College
- Gardner-Webb
Bio
- Age
- 28 yearsAug 24, 1998
- Height
- 6' 5"
- Weight
- 200 lbs
- Experience
- 4 yearsDebut 2023
- Birthplace
- Pittsburgh, PA
- College
- Gardner-Webb
Stats
Standard
- GP
- 63
- W
- 5
- L
- 2
- ERA
- 1.21
- IP
- 67.0
- K
- 123
- BB
- 23
- WHIP
- 0.84
| GP: Games the player appeared in, however briefly. | W: Games in which this pitcher was credited with the win. | L: Games in which this pitcher was charged with the loss. | ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent. | IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs. | K: Batters this pitcher struck out. | BB: Times the batter reached first base on four balls. | WHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite. | ||
|---|---|---|---|---|---|---|---|---|---|
| 2023 | ATH | 10 | 0 | 3 | 3.78 | 33.1 | 38 | 16 | 1.20 |
| 2024 | ATH | 55 | 2 | 2 | 2.49 | 65.0 | 104 | 21 | 0.88 |
| 2025 |  ATH/SD | 60 | 1 | 2 | 2.63 | 61.2 | 104 | 28 | 0.91 |
| 2026 | SD | 63 | 5 | 2 | 1.21 | 67.0 | 123 | 23 | 0.84 |
Career regular season
- GP
- 188
- W
- 8
- L
- 9
- ERA
- 2.34
- IP
- 227.0
- K
- 369
- BB
- 88
- WHIP
- 0.92
Career Postseason
- GP
- 2
- W
- 0
- L
- 0
- ERA
- 0.00
- IP
- 2.2
- K
- 8
- BB
- 0
- WHIP
- 0.00
Expanded
- QS
- 0
- CG
- 0
- SHO
- 0
- K/9
- 16.5
- GB
- 51
- FB
- 56
- G/F
- 0.90
- WP
- 5
| QS: Quality starts: six innings or more with no more than three earned runs. | CG: Complete games, pitched from the first out to the last. | SHO: Shutouts — complete games with no run allowed. | K/9: Strikeouts for every nine innings pitched. | GB: Ground balls hit against this pitcher. | FB: Fly balls hit against this pitcher. | G/F: Ground balls for every fly ball hit against this pitcher. | WP: Wild pitches — throws the catcher had no chance to stop. | ||
|---|---|---|---|---|---|---|---|---|---|
| 2023 | ATH | 2 | 0 | 0 | 10.3 | 21 | 61 | 0.3 | 3 |
| 2024 | ATH | 0 | 0 | 0 | 14.4 | 50 | 73 | 0.7 | 2 |
| 2025 | ATH/SD | 0 | 0 | 0 | 15.2, led the MLB | 42 | 59 | 0.7 | 3 |
| 2026 | SD | 0 | 0 | 0 | 16.5, led the MLB | 51 | 56 | 0.9 | 5 |
What the columns mean: QS · CG · SHO · K/9 · WP
Bold marks the best figure in the MLB that season, among players with at least 30 games.
Career regular season
- QS
- 2
- CG
- 0
- SHO
- 0
- K/9
- 14.6
- GB
- 164
- FB
- 249
- G/F
- 0.70
- WP
- 13
Latest performance
Mason Miller
Sep 20 · vs MIA · W 7-3
- IP
- 1.0
- H
- 0
- R
- 0
- ER
- 0
- BB
- 0
- K
- 0
- HR
- 0
- ERA
- 1.21
Games
All gamesNext
at LADTue, Sep 22
vs LAD since 2025
- 6
- GP
- 5.2
- IP
- 1
- H
- 2
- R
- 1
- ER
- 4
- K
| Date | Opponent | IP | H | R | ER | K |
|---|---|---|---|---|---|---|
| Sun, Sep 20 | vs MIAW 7-3 | 1 | 0 | 0 | 0 | 0 |
| Sat, Sep 19 | vsMIAW 7-6 F/10 | 1.2 | 1 | 1 | 1 | 4 |
| Mon, Sep 14 | at COLW 8-7 | 1 | 1 | 0 | 0 | 2 |
| Sat, Sep 12 | at SFW 7-6 | 1 | 0 | 0 | 0 | 2 |
| Fri, Sep 11 | atSFW 7-5 | 1 | 1 | 0 | 0 | 2 |
| Mon, Sep 07 | vs WSHW 3-2 | 1 | 1 | 0 | 0 | 2 |
What are Mason Miller's career stats?
Mason Miller has played 4 seasons for the Athletics and the Padres. He has 8 wins and 369 strikeouts with a 2.34 ERA over 227.0 innings. His best season so far is 2026: 5 wins, a 1.21 ERA and 123 strikeouts.
Best single games
- Strikeouts (Pitching): 6 vs SEA on May 2, 2023, L 2-1
Regular season only, from MLB game logs since 2023.
League leaderboards and awards
4 seasons, 1 postseason, 2023 to 2026
Mason Miller finished top 10 in a stat 2 times.
All-time career rank
- 211th in saves (87)
Among the 8,948 MLB players with a career line on file, regular season. A place deeper than 300th is not listed.
Season top 10 finishes
Among qualified MLB players each season, as the glossary defines each stat. All-time places are among players on file.
More on Mason Miller
Playoff series
Mason Miller played 2 games across 1 MLB postseason in one series — 0 won, 1 lost.
| Season | Opp | Series | G | IPIP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs. | HH: Times the batter reached base by hitting the ball, without help from an error. | ERER: Earned runs allowed — runs that scored without help from an error. | KK: Batters this pitcher struck out. |
|---|---|---|---|---|---|---|---|
| 2025 |  CHC | Lost 1-1 | 2 | 2.2 | 0 | 0 | 8 |
Totals, from MLB game logs since the 2022 postseason — earlier series are not counted.
Mason Miller against each club
- vs Colorado Rockies (13)
- vs Houston Astros (11)
- vs San Francisco Giants (11)
- vs Texas Rangers (11)
- vs Toronto Blue Jays (10)
- vs Chicago Cubs (9)
- vs Seattle Mariners (9)
- vs Arizona Diamondbacks (8)
- vs Chicago White Sox (8)
- vs Kansas City Royals (7)
- vs Minnesota Twins (7)
- vs Tampa Bay Rays (7)
- vs Cincinnati Reds (6)
- vs Los Angeles Angels (6)
- vs Los Angeles Dodgers (6)
- vs New York Mets (6)
- vs New York Yankees (6)
- vs Baltimore Orioles (5)
- vs Boston Red Sox (5)
- vs Detroit Tigers (5)
- vs Miami Marlins (5)
- vs Milwaukee Brewers (5)
- vs Pittsburgh Pirates (5)
- vs Atlanta Braves (4)
- vs Philadelphia Phillies (4)
- vs St. Louis Cardinals (3)
- vs Washington Nationals (3)
- vs Cleveland Guardians (2)
- vs San Diego Padres (2)
- vs Athletics (1)
Similar players
Closest career per-game profiles to Mason Miller among MLB players at the same position.
- Josh HaderHOUAlike in Saves, WHIP, ERA78out of 100 on profile similarity
- Felix BautistaAlike in Saves, ERA, WHIP75out of 100 on profile similarity
- Kenley JansenDETAlike in Saves, WHIP, ERA68out of 100 on profile similarity
- Emmanuel ClaseAlike in Saves, WHIP, ERA66out of 100 on profile similarity
- Robert SuarezAlike in Saves, WHIP, ERA62out of 100 on profile similarity
Compare Mason Miller with Josh Hader, Felix Bautista, Kenley Jansen