Las Vegas Aviators· #31· Pitcher
Geoff Hartlieb “Hart”
Bats R · Throws R·Age 32 (Dec 9, 1993)·6' 5", 240 lb·Highland, IL, USA
2026 Pitching
ERA
5.19
WHIP
1.62
IP
8.2
K%
7.7
BB%
7.7
K/9
3.12
W-L
1-1
GS
0
SV
0
HLD
0
DiamondIQ WAR
8.7 IP · 2026
0.0
0.0 runs above replacement
FIP · 4.94 (park 1.09)0.0
vs replacement · RP, 8.7 IP0.0
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Four-Seam38% · 94.8 · 8% whiff
Slider33% · 84.4 · 38% whiff
Cutter16% · 91.2 · 9% whiff
Sinker13% · 93.6 · 44% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Athletics | 1 | 1 | 5.19 | 4 | 0 | 0 | 8.2 | 3 | 3 | 1.62 | 3.12 |
| 2025 | — | 0 | 0 | 21.60 | 4 | 0 | 0 | 3.1 | 5 | 6 | 4.20 | 13.50 |
| 2025 | Detroit Tigers | 0 | 0 | 9.00 | 2 | 0 | 0 | 2.0 | 1 | 2 | 2.50 | 4.50 |
| 2025 | New York Yankees | 0 | 0 | 40.50 | 2 | 0 | 0 | 1.1 | 4 | 4 | 6.75 | 27.00 |
| 2024 | Colorado Rockies | 0 | 0 | 9.00 | 5 | 0 | 0 | 9.0 | 7 | 4 | 1.89 | 7.00 |