Chicago Cubs· #56· Pitcher
Ryan Zeferjahn
Bats R · Throws R·Age 28 (Feb 28, 1998)·6' 5", 209 lb·Topeka, KS, USA
2026 Pitching
ERA
3.98
WHIP
1.26
IP
61.0
K%
31.5
BB%
13.5
K/9
12.39
W-L
4-4
GS
0
SV
4
HLD
12
DiamondIQ WAR
61.0 IP · 2026
0.5
5.0 runs above replacement
FIP · 4.030.0
vs replacement · RP, 61.0 IP+5.0
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Sweeper38% · 85.3 · 38% whiff
Four-Seam35% · 97.4 · 36% whiff
Sinker15% · 96.2 · 10% whiff
Slider10% · 88.6 · 20% whiff
Curveball3% · 84.3 · 46% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | — | 4 | 4 | 3.98 | 55 | 0 | 4 | 61.0 | 84 | 36 | 1.26 | 12.39 |
| 2026 | Chicago Cubs | 0 | 1 | 5.79 | 10 | 0 | 0 | 9.1 | 9 | 4 | 1.61 | 8.68 |
| 2026 | Los Angeles Angels | 4 | 3 | 3.66 | 45 | 0 | 4 | 51.2 | 75 | 32 | 1.20 | 13.06 |
| 2025 | Los Angeles Angels | 6 | 5 | 4.74 | 62 | 1 | 2 | 57.0 | 73 | 35 | 1.47 | 11.53 |
| 2024 | Los Angeles Angels | 0 | 0 | 2.12 | 12 | 0 | 0 | 17.0 | 18 | 6 | 0.76 | 9.53 |
Recent Games
Aug 29 vs Cincinnati RedsW
1.1 IP, 0 ER, 2 K, 0 BB
Aug 26 @ Arizona DiamondbacksL
1.0 IP, 1 ER, 0 K, 0 BB
Aug 24 @ Arizona DiamondbacksW
1.0 IP, 0 ER, 0 K, 0 BB
Aug 21 @ Seattle MarinersL
0.2 IP, 0 ER, 0 K, 1 BB
Aug 17 vs Chicago White SoxW
1.0 IP, 2 ER, 1 K, 1 BB
Aug 14 vs St. Louis CardinalsW
1.0 IP, 0 ER, 2 K, 1 BB
Aug 11 @ Washington NationalsW
0.2 IP, 2 ER, 0 K, 1 BB
Aug 9 @ Kansas City RoyalsW
1.0 IP, 0 ER, 2 K, 0 BB
Aug 5 vs Los Angeles DodgersW
0.2 IP, 1 ER, 2 K, 0 BB
Aug 4 vs Los Angeles DodgersW
1.0 IP, 0 ER, 0 K, 0 BB