Ryan Zeferjahn
RZ
Ryan
Zeferjahn
#56
6′5″ 28 yrs US
59 Games Played
4.06
ERA
#399
87
Strikeouts
#135
4
Wins
#138
1.21
WHIP
#283
64.1
Innings
#205
L
3
BB
34
H
44
HR
7
Career Statistics
Pitching
| Season | G | IP | W | L | ERA | WHIP | SO | BB | H | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| MLB 2024 | 12 | 17.0 | 0 | 0 | 2.12 | 0.71 | 18 | 5 | 7 | 0 |
| MLB 2025 | 61 | 57.0 | 6 | 4 | 3.95 | 1.32 | 73 | 30 | 45 | 10 |
| MLB 2026 | 59 | 64.1 | 4 | 3 | 4.06 | 1.21 | 87 | 34 | 44 | 7 |
| Career | 132 | 138.1 | 10 | 7 | 3.77 | 1.19 | 178 | 69 | 96 | 17 |
| MLB Spring Training 2026* | 7 | 9.1 | 0 | 0 | 5.79 | 1.39 | 8 | 5 | 8 | 2 |
* Not split by stage - all games included.
Game Log
IP: Innings Pitched · H: Hits Allowed · R: Runs · ER: Earned Runs · BB: Walks · K: Strikeouts · HR: Home Runs · PC-ST: Pitches-Strikes · W/L: Win/Loss Decision
Splits
Pitching
| Split | G | IP | W | L | ERA | WHIP | SO | BB | H | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| Home | 32 | 33.2 | 3 | 2 | 4.81 | 1.28 | 50 | 20 | 23 | 4 |
| Away | 27 | 30.2 | 1 | 1 | 3.23 | 1.14 | 37 | 14 | 21 | 3 |
vs. Opponents
| OPP | W-L | G | IP | W | L | ERA | WHIP | SO | BB | H | HR |
|---|---|---|---|---|---|---|---|---|---|---|---|
| OAKAthletics | 4-3 | 7 | 6.0 | 1 | 1 | 3.00 | 1.67 | 8 | 8 | 2 | 0 |
| HOUAstros | 2-2 | 4 | 5.0 | 2 | 0 | 1.80 | 0.80 | 9 | 2 | 2 | 0 |
| MILBrewers | 2-2 | 4 | 3.2 | 0 | 0 | 7.36 | 1.64 | 7 | 1 | 5 | 0 |
| KCRoyals | 1-2 | 3 | 3.2 | 0 | 0 | 0.00 | 0.55 | 5 | 1 | 1 | 0 |
| SEAMariners | 1-2 | 3 | 3.2 | 0 | 1 | 2.45 | 0.82 | 6 | 1 | 2 | 0 |
| TBRays | 1-2 | 3 | 1.2 | 0 | 0 | 21.60 | 3.00 | 2 | 2 | 3 | 2 |
| DETTigers | 2-1 | 3 | 3.0 | 0 | 0 | 3.00 | 1.00 | 3 | 2 | 1 | 1 |
| CWSWhite Sox | 2-1 | 3 | 4.1 | 0 | 0 | 6.23 | 1.38 | 8 | 3 | 3 | 1 |
| TEXRangers | 2-1 | 3 | 3.0 | 0 | 0 | 3.00 | 0.67 | 4 | 0 | 2 | 1 |
| LADDodgers | 2-1 | 3 | 3.2 | 0 | 0 | 2.45 | 0.82 | 5 | 2 | 1 | 1 |
| SFGiants | 1-1 | 2 | 2.0 | 0 | 0 | 0.00 | 1.00 | 3 | 1 | 1 | 0 |
| TORBlue Jays | 2-0 | 2 | 2.1 | 0 | 0 | 7.71 | 0.86 | 3 | 1 | 1 | 0 |
| COLRockies | 1-1 | 2 | 2.0 | 0 | 0 | 4.50 | 1.50 | 1 | 1 | 2 | 0 |
| STLCardinals | 2-0 | 2 | 2.0 | 0 | 0 | 0.00 | 1.50 | 5 | 1 | 2 | 0 |
| CINReds | 1-1 | 2 | 3.1 | 0 | 0 | 2.70 | 0.60 | 3 | 0 | 2 | 0 |
| ARIDiamondbacks | 1-1 | 2 | 2.0 | 0 | 0 | 4.50 | 1.00 | 0 | 0 | 2 | 0 |
| ATLBraves | 0-1 | 1 | 1.2 | 0 | 0 | 10.80 | 2.40 | 2 | 2 | 2 | 0 |
| WSHNationals | 1-0 | 1 | 0.2 | 0 | 0 | 27.00 | 6.00 | 0 | 1 | 3 | 0 |
| MIAMarlins | 1-0 | 1 | 1.2 | 0 | 0 | 0.00 | 0.60 | 1 | 1 | 0 | 0 |
| BALOrioles | 1-0 | 1 | 1.0 | 0 | 0 | 0.00 | 0.00 | 3 | 0 | 0 | 0 |
| NYYYankees | 1-0 | 1 | 0.2 | 0 | 0 | 0.00 | 1.50 | 1 | 0 | 1 | 0 |
| MINTwins | 0-1 | 1 | 1.1 | 0 | 0 | 6.75 | 0.75 | 2 | 0 | 1 | 1 |
| NYMMets | 1-0 | 1 | 2.0 | 1 | 0 | 0.00 | 0.00 | 1 | 0 | 0 | 0 |
| BOSRed Sox | 0-1 | 1 | 1.1 | 0 | 0 | 0.00 | 0.75 | 2 | 1 | 0 | 0 |
| CLEGuardians | 0-1 | 1 | 1.0 | 0 | 0 | 0.00 | 1.00 | 2 | 0 | 1 | 0 |
| CHCCubs | 0-1 | 1 | 0.2 | 0 | 0 | 0.00 | 3.00 | 1 | 1 | 1 | 0 |
| SDPadres | 0-1 | 1 | 1.0 | 0 | 1 | 18.00 | 5.00 | 0 | 2 | 3 | 0 |
