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
6.08
WHIP
1.95
IP
13.1
K%
9.4
BB%
14.1
K/9
4.05
W-L
1-1
GS
0
SV
0
HLD
1
DiamondIQ WAR
13.3 IP · 2026
0.0
-0.4 runs above replacement
FIP · 5.17 (park 1.09)0.0
vs replacement · RP, 13.3 IP-0.4
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-Seam36% · 95.2 · 12% whiff
Slider30% · 84.5 · 38% whiff
Cutter18% · 91.4 · 15% whiff
Sinker16% · 93.6 · 37% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Athletics | 1 | 1 | 6.08 | 8 | 0 | 0 | 13.1 | 6 | 9 | 1.95 | 4.05 |
| 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 |
Recent Games
Jul 26 @ Minnesota TwinsL
2.0 IP, 3 ER, 1 K, 0 BB
Jul 24 @ Minnesota TwinsW
0.1 IP, 0 ER, 1 K, 3 BB
Jul 21 @ Arizona DiamondbacksL
0.1 IP, 1 ER, 0 K, 2 BB
Jul 19 vs Washington NationalsL
2.0 IP, 0 ER, 1 K, 1 BB
Jun 30 vs Los Angeles DodgersL
3.0 IP, 3 ER, 1 K, 1 BB
Jun 27 @ Los Angeles AngelsL
0.2 IP, 1 ER, 0 K, 0 BB
Jun 25 @ San Francisco GiantsW
2.0 IP, 0 ER, 1 K, 1 BB
Jun 20 vs Los Angeles AngelsL
3.0 IP, 1 ER, 1 K, 1 BB