Ryan Zeferjahn
RZ
Ryan
Zeferjahn
#56
6′5″ 28 yrs US
44 Games Played
3.62
ERA
#284
70
Strikeouts
#115
4
Wins
#83
1.15
WHIP
#199
49.2
Innings
#189
L
2
BB
29
H
28
HR
5
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 | 44 | 49.2 | 4 | 2 | 3.62 | 1.15 | 70 | 29 | 28 | 5 |
| Career | 117 | 123.2 | 10 | 6 | 3.57 | 1.16 | 161 | 64 | 80 | 15 |
| MLB Spring Training 2026 | 7 | 9.1 | 0 | 0 | 5.79 | 1.39 | 8 | 5 | 8 | 2 |
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 | 24 | 25.1 | 3 | 2 | 4.62 | 1.3 | 37 | 18 | 15 | 2 |
| Away | 20 | 24.1 | 1 | 0 | 2.59 | 0.99 | 33 | 11 | 13 | 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 |
| TEXRangers | 2-1 | 3 | 3.0 | 0 | 0 | 3.00 | 0.67 | 4 | 0 | 2 | 1 |
| DETTigers | 2-1 | 3 | 3.0 | 0 | 0 | 3.00 | 1.00 | 3 | 2 | 1 | 1 |
| TBRays | 1-2 | 3 | 1.2 | 0 | 0 | 21.60 | 3.00 | 2 | 2 | 3 | 2 |
| KCRoyals | 0-2 | 2 | 2.2 | 0 | 0 | 0.00 | 0.38 | 3 | 1 | 0 | 0 |
| SEAMariners | 1-1 | 2 | 3.0 | 0 | 0 | 3.00 | 0.67 | 6 | 1 | 1 | 0 |
| COLRockies | 1-1 | 2 | 2.0 | 0 | 0 | 4.50 | 1.50 | 1 | 1 | 2 | 0 |
| SFGiants | 1-1 | 2 | 2.0 | 0 | 0 | 0.00 | 1.00 | 3 | 1 | 1 | 0 |
| CWSWhite Sox | 1-1 | 2 | 3.1 | 0 | 0 | 2.70 | 0.90 | 7 | 2 | 1 | 0 |
| TORBlue Jays | 2-0 | 2 | 2.1 | 0 | 0 | 7.71 | 0.86 | 3 | 1 | 1 | 0 |
| NYYYankees | 1-0 | 1 | 0.2 | 0 | 0 | 0.00 | 1.50 | 1 | 0 | 1 | 0 |
| CINReds | 0-1 | 1 | 2.0 | 0 | 0 | 4.50 | 1.00 | 1 | 0 | 2 | 0 |
| ATLBraves | 0-1 | 1 | 1.2 | 0 | 0 | 10.80 | 2.40 | 2 | 2 | 2 | 0 |
| BALOrioles | 1-0 | 1 | 1.0 | 0 | 0 | 0.00 | 0.00 | 3 | 0 | 0 | 0 |
| STLCardinals | 1-0 | 1 | 1.0 | 0 | 0 | 0.00 | 1.00 | 3 | 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 |
| LADDodgers | 0-1 | 1 | 2.0 | 0 | 0 | 0.00 | 1.00 | 3 | 2 | 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 |
