Mason Miller

Pitcher · Career Stats, Bio & Records (2023-2026)

Active Player
W–L 7–9
ERA 2.40
WHIP 0.92
SO 350
Pitcher PIV 6845.4
Position
Pitcher
Bats / Throws
R / R
Height / Weight
6'5" / 220 lb
Born
8/24/1998 in Pittsburgh, PA, USA
MLB Debut
2023-04-19
Awards
All-Star

Full name: Mason James Miller

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Career Pitching Statistics

W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
7 9 180 6 0 0 82 217.3 116 58 15 85 350 2.40 6845.4

Career ERA 2.40 vs. league average 4.18 across their career seasons — 42.6% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Year Team Lg W L G GS CG SHO SV IP H ER BB SO ERA Lg ERA Pitcher PIV
2023 OAK AL 0 3 10 6 0 0 0 33.3 24 14 16 38 3.78 4.33 (+13%) 727.2
2024 OAK AL 2 2 55 0 0 0 28 65.0 36 18 21 104 2.49 4.08 (+39%) 3122.6
2025 ATH AL 1 2 38 0 0 0 20 38.3 21 16 18 59 3.76 4.16 (+10%) 1215.2
2025 SDN NL 0 0 22 0 0 0 2 23.3 7 2 10 45 0.77 4.16 (+81%) 1780.5
2026 SD NL 4 2 55 0 0 0 32 57.3 28 8 20 104 1.26 4.17 (+70%) -
Career · 5 seasons 7 9 180 6 0 0 82 217.1 116 58 85 350 2.40 — 6,845

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Career Batting Statistics

G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
125 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 0

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Year Team Lg G AB R H 2B 3B HR RBI SB BB SO AVG Lg AVG Lg OBP Lg SLG Lg OPS PIV
2023 OAK AL 10 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2024 OAK AL 55 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2025 ATH AL 38 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2025 SDN NL 22 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
Career · 4 seasons 125 0 0 0 0 0 0 0 0 0 0 — — — — — 0

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Postseason Statistics

Playoff Career Batting

G AB R H 2B 3B HR RBI BB SO AVG
2 0 0 0 0 0 0 0 0 0 .000

Playoff Batting by Year

Year Round Team G AB R H 2B 3B HR RBI BB SO AVG
2025 NLWC2 SDN 2 0 0 0 0 0 0 0 0 0 .000

Playoff Career Pitching

W L G GS SV IP H ER BB SO ERA
0 0 2 0 0 2.7 0 0 0 8 0.00

Playoff Pitching by Year

Year Round Team W L G GS SV IP H ER BB SO ERA
2025 NLWC2 SDN 0 0 2 0 0 2.7 0 0 0 8 0.00

Game Log & Splits

View full game log (250 games) →

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

SplitGABRHHRRBIAVG
Home6400000—
Away6100000—

Pitching — Home / Away

SplitGIPHERBBSOERA
Home6482.14221281252.30
Away6177.24629371213.36

Last 10 Games — Pitching

DateTmOppDecIPHRERBBSOHR
2025-09-27 SDPAZ — 1.0000030
2025-09-26 SDPAZ SV 1.1000130
2025-09-21 SDPCHW — 0.2000210
2025-09-20 SDPCHW — 1.0000120
2025-09-17 SDPNYN — 1.2000020
2025-09-14 SDPCOL — 1.1000030
2025-09-11 SDPCOL — 1.0000020
2025-09-09 SDPCIN — 1.0000030
2025-09-08 SDPCIN — 1.0000020
2025-09-06 SDPCOL — 1.1100120

Fielding Statistics

Career Fielding Totals by Position

Position G GS PO A E DP
P 125 6 8 6 0 3

Season-by-Season Fielding

Year Team Pos G GS PO A E DP
2023 OAK P 10 6 2 1 0 1
2024 OAK P 55 0 2 1 0 0
2025 ATH P 38 0 3 4 0 1
2025 SDN P 22 0 1 0 0 1

Career Games by Position

Position Diamond

Circle size = games played at each position.

Position Games
Pitcher 125

Awards & Honors

Year Award Notes
2025 Reliever of the Month September
2024 All-MLB Team - Second Team RP
2024 Reliever of the Month April
2024 TSN Rookie of the Year

Award Voting History

Year Award League Finish Points Won Points Max Votes First
2024 Rookie of the Year AL 4th 16.0 150 1

Frequently Asked Questions about Mason Miller

What years did Mason Miller play?
Mason Miller played in Major League Baseball from 2023 to 2026.
Was Mason Miller a pitcher?
Yes. Mason Miller pitched in the major leagues, recording 7 wins and 350 strikeouts.