50 players are tied for the highest batting average against left-handed pitchers in a season, with an average of 1.000. The first three are Miles Mastrobuoni and Will Brennan this season and Petey Halpin in 2025.
Interpreted as:
highest team batting averages against lefty starting pitchers this regular season| NAME | AVG | SEASON | TM | G | AB | H | 2B | 3B | HR | RBI | BB | HBP | SO | PA | TB | XBH | SH | SF | IBB | OBP | SLG | OPS | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | M. Mastrobuoni | 1.000 | 2026 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 2 | | W. Brennan | 1.000 | 2026 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 3 | | P. Halpin | 1.000 | 2025 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 4 | | T. Lipscomb | 1.000 | 2025 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 5 | | J. Devers | 1.000 | 2024 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 6 | | A. Toro | 1.000 | 2023 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 7 |  | O. Lopez | 1.000 | 2022 | 2 | 3 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 8 | | C. Thomas | 1.000 | 2022 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 9 | | C. Tromp | 1.000 | 2022 | 1 | 3 | 3 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 5 | 2 | 0 | 0 | 0 | 1.000 | 1.667 | 2.667 | |
| 10 | | A. Sánchez | 1.000 | 2021 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 1.000 | 2.000 | 3.000 | |
| 11 | | A. Heaney | 1.000 | 2021 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 12 | | A. Voth | 1.000 | 2021 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 13 | | T. Hunter | 1.000 | 2021 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 14 | | JT Riddle | 1.000 | 2021 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 15 | | E. Soto | 1.000 | 2020 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 1.000 | 2.000 | 3.000 | |
| 16 | | M. Williams | 1.000 | 2020 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 0 | 0 | 0 | 1.000 | 3.000 | 4.000 | |
| 17 | | C. Pache | 1.000 | 2020 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 18 | | M. Schrock | 1.000 | 2020 | 2 | 2 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 5 | 1 | 0 | 0 | 0 | 1.000 | 2.500 | 3.500 | |
| 19 | | N. Heath | 1.000 | 2020 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 20 | | E. Nunez | 1.000 | 2020 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 21 | | R. Rivera | 1.000 | 2020 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 22 | | M. Sierra | 1.000 | 2019 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 23 | | O. Drake | 1.000 | 2019 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 24 | | A. Stevenson | 1.000 | 2019 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 25 | | F. Liriano | 1.000 | 2019 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
SEA
SFG
CLE
WSH
MIA
MIL
TOR
OAK
ATL
STL
LAA
NYM
MIN
BAL
KCR
TBR
PITStatMuse has event-level data for batting average going back to the 1974 season.
Some of the information used here was obtained free of charge from Retrosheet.
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More Mariners Stats
Team Batting Leaders 
HR
18
Canzone
RBI
51
Young
AVG
.282
Arozarena
Team Pitching Leaders 
W
8
Gilbert
K
139
Gilbert
ERA
2.80
Miller
Team Rankings
HR
132
15th
R
454
28th
SO
971
11th
ERA
3.78
9th
Astros
Rangers
DET
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
68 | 45 | .602 | ||
61 | 53 | .535 | 7.5 | |
58 | 56 | .509 | 10.5 | |
55 | 60 | .478 | 14.0 | |
48 | 66 | .421 | 20.5 | |
| NL Central | W | L | PCT | GB |
70 | 43 | .619 | ||
66 | 49 | .574 | 5.0 | |
57 | 58 | .496 | 14.0 | |
56 | 58 | .491 | 14.5 | |
54 | 58 | .482 | 15.5 | |
| NL West | W | L | PCT | GB |
69 | 46 | .600 | ||
60 | 54 | .526 | 8.5 | |
59 | 55 | .518 | 9.5 | |
48 | 67 | .417 | 21.0 | |
45 | 70 | .391 | 24.0 |
Phillies
Cubs
Reds
Dodgers
Diamondbacks
Padres
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
68 | 46 | .596 | ||
64 | 50 | .561 | 4.0 | |
61 | 51 | .545 | 6.0 | |
55 | 58 | .487 | 12.5 | |
54 | 61 | .470 | 14.5 | |
| AL Central | W | L | PCT | GB |
59 | 53 | .527 | ||
57 | 57 | .500 | 3.0 | |
56 | 58 | .491 | 4.0 | |
55 | 58 | .487 | 4.5 | |
47 | 67 | .412 | 13.0 | |
| AL West | W | L | PCT | GB |
59 | 57 | .509 | ||
57 | 58 | .496 | 1.5 | |
55 | 59 | .482 | 3.0 | |
45 | 68 | .398 | 12.5 | |
43 | 70 | .381 | 14.5 |
Yankees
Red Sox
White Sox