Seattle Mariners
American League · American League West · T-Mobile Park
76–86 (46.9%)
Run Diff: -58  ·  4.1 R/G off  /  4.5 R/G allowed
162
GP
4.1
R/G
4.5
RA/G
4.17
Team ERA
1.262
WHIP
4.06
SP ERA
910.0
SP IP
4.38
BP ERA
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Bullpen Intelligence

2026 Regular Season
18
of 30
Weak
56.3
Score (lower=better)
This bullpen ranks below average in multiple areas. Consider targeting in favorable matchups.
1.363
WHIP
3.907
FIP
0.486
Runs/IP
1.562
Runs/G
2.606
K/BB+HBP
0.123
HR/IP
0.402
Recent R/IP (7d)
1.280
Recent WHIP (7d)
Fatigue — Last 3 Days
230
Pitches
13.2
IP
9
Arms Used
2
Back-to-Back
2
Heavy Use ≥35p
3
Multi-Inning
330
Fatigue Load
Appearances: 499 Relievers Used: 25 Bullpen IP: 520.3 IP/G: 3.21 K: 516 BB: 198 HR: 64 FIP constant: 3.150

Recent Games

Last 10
DateOpponentH/AResultScore StarterBP IPBP ERBP P
Sep 27 Los Angeles Angels vs W 7–3 Logan Gilbert 5.0 3 84
Sep 26 Los Angeles Angels vs W 8–4 Kade Anderson 5.2 2 103
Sep 25 Los Angeles Angels vs L 5–7 Bryce Miller 3.0 2 43
Sep 24 Los Angeles Angels vs L 4–6 Bryan Woo 3.2 1 59
Sep 23 Houston Astros vs W 6–5 George Kirby 5.0 0 76
Sep 22 Houston Astros vs L 0–7 Logan Gilbert 5.0 3 88
Sep 20 Colorado Rockies @ W 2–1 Kade Anderson 2.0 1 35
Sep 19 Colorado Rockies @ L 3–5 Bryce Miller 2.2 4 50
Sep 18 Colorado Rockies @ W 5–4 Bryan Woo 3.2 1 72
Sep 16 Los Angeles Angels @ W 7–2 George Kirby 4.2 0 67

Active Roster

81 players with 2026 MLB data
Pitchers (43)
Andrés Muñoz Pitcher
Aríel Miranda Pitcher
Bryan Woo Pitcher
Bryce Miller Pitcher
Carlos Vargas Pitcher
Casey Lawrence Pitcher
Chasen Bradford Pitcher
Cole Wilcox Pitcher
Collin Snider Pitcher
Cooper Criswell Pitcher
Daniel Zamora Pitcher
Domingo Gonzalez Pitcher
Eduard Bazardo Pitcher
Emerson Hancock Pitcher
Gabe Speier Pitcher
George Kirby Pitcher
Hoby Milner Pitcher
Jackson Kowar Pitcher
Jesse Hahn Pitcher
Jhonathan Díaz Pitcher
Jonathan Aro Pitcher
José A. Ferrer Pitcher
Josh Simpson Pitcher
Juan Then Pitcher
Justus Sheffield Pitcher
Kade Anderson Pitcher
Ken Giles Pitcher
Kirby Snead Pitcher
Ljay Newsome Pitcher
Logan Evans Pitcher
Logan Gilbert Pitcher
Luis F. Castillo Pitcher
Luke Jackson Pitcher
Matt Brash Pitcher
Mayckol Guaipe Pitcher
Michael Rucker Pitcher
Nick Davila Pitcher
Nick Margevicius Pitcher
Roenis Elías Pitcher
Seranthony Domínguez Pitcher
Troy Taylor Pitcher
Walker Lockett Pitcher
Zac Grotz Pitcher
Catchers (7)
Brian O'Keefe Catcher
Cal Raleigh Catcher
Jacob Nottingham Catcher
Jhonny Pereda Catcher
Joe Hudson Catcher
Mitch Garver Catcher
Seby Zavala Catcher
Infield (17)
Evan White First Base
José Marmolejos First Base
Josh Naylor First Base
Cole Young Second Base
Ryan Bliss Second Base
Shed Long Jr. Second Base
Alex Liddi Third Base
Brendan Donovan Third Base
Leo Rivas Third Base
Miles Mastrobuoni Third Base
Patrick Wisdom Third Base
Weston Wilson Third Base
Will Wilson Third Base
Brock Rodden Shortstop
Colt Emerson Shortstop
J.P. Crawford Shortstop
Michael Arroyo Shortstop
Outfield (9)
Phillip Ervin Outfielder
Randy Arozarena Outfielder
Rhylan Thomas Outfielder
Julio Rodríguez Outfielder
Mallex Smith Outfielder
Connor Joe Outfielder
Lazaro Montes Outfielder
Luke Raley Outfielder
Victor Robles Outfielder
DH / Other (5)
Cade Marlowe Outfield
Stefen Romero Outfield
Dominic Canzone Designated Hitter
Rob Refsnyder Designated Hitter
Taylor Ward Designated Hitter