Geoff Hartlieb
Position: Pitcher
Bats: Right • Throws: Right
Born: 1993-12-09, Highland, USA
Age: 32
Height/Weight: 6' 5" / 240 lbs
MLB Debut: 2019-05-18
Nickname: Hart
College: Lindenwood
Draft: 2015 (Round 37, Pick #1109)
Status: Active
Next NYY Game: 09-10 vs COL
Player Biography & Career Profile
Geoff Hartlieb (known as "Hart") is an American professional baseball pitcher for the New York Yankees in Major League Baseball (MLB). Born on December 9, 1993 in Highland, USA, he bats right and throws right. Prior to joining the major leagues, he attended Lindenwood and was selected by the New York Yankees in 2015 (Round 37, Pick #1109).
Geoff Hartlieb made his Major League Baseball debut on May 18, 2019. Across 9 seasons on the mound, he pitched 100.7 innings with 93 strikeouts and an ERA of 7.42. Today, Geoff Hartlieb remains a vital everyday leader and fan favorite in the Bronx.
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 Regular Season | 1 | 1 | 4.58 | 12 | 0 | 0 | 19.2 | 12 | 1.63 |
| Career Regular Season | 2 | 2 | 7.42 | 80 | 80 | 0 | 100.7 | 93 | 1.93 |
Career Statistics
Tm: Athletics Lg: American League W: 1 L: 1 ERA: 4.58 G: 12 GS: 0 SV: 0 IP: 19.2 H: 22 R: 10 ER: 10 HR: 1 BB: 10 SO: 12 WHIP: 1.63
Lg: American League W: 0 L: 0 ERA: 21.60 G: 4 GS: 0 SV: 0 IP: 3.1 H: 8 R: 8 ER: 8 HR: 2 BB: 6 SO: 5 WHIP: 4.20
Tm: Detroit Tigers Lg: American League W: 0 L: 0 ERA: 9.00 G: 2 GS: 0 SV: 0 IP: 2.0 H: 3 R: 2 ER: 2 HR: 1 BB: 2 SO: 1 WHIP: 2.50
Tm: New York Yankees Lg: American League W: 0 L: 0 ERA: 40.50 G: 2 GS: 0 SV: 0 IP: 1.1 H: 5 R: 6 ER: 6 HR: 1 BB: 4 SO: 4 WHIP: 6.75
Tm: Colorado Rockies Lg: National League W: 0 L: 0 ERA: 9.00 G: 5 GS: 0 SV: 0 IP: 9.0 H: 13 R: 10 ER: 9 HR: 1 BB: 4 SO: 7 WHIP: 1.89
Tm: Miami Marlins Lg: National League W: 0 L: 0 ERA: 2.25 G: 2 GS: 0 SV: 0 IP: 4.0 H: 2 R: 1 ER: 1 HR: 1 BB: 3 SO: 3 WHIP: 1.25
Lg: National League W: 0 L: 0 ERA: 11.00 G: 7 GS: 0 SV: 0 IP: 9.0 H: 10 R: 11 ER: 11 HR: 0 BB: 11 SO: 9 WHIP: 2.33
Tm: New York Mets Lg: National League W: 0 L: 0 ERA: 14.54 G: 3 GS: 0 SV: 0 IP: 4.1 H: 7 R: 7 ER: 7 HR: 0 BB: 6 SO: 5 WHIP: 3.00
Tm: Pittsburgh Pirates Lg: National League W: 0 L: 0 ERA: 7.71 G: 4 GS: 0 SV: 0 IP: 4.2 H: 3 R: 4 ER: 4 HR: 0 BB: 5 SO: 4 WHIP: 1.71
Tm: Pittsburgh Pirates Lg: National League W: 1 L: 0 ERA: 3.63 G: 21 GS: 0 SV: 0 IP: 22.1 H: 16 R: 11 ER: 9 HR: 1 BB: 19 SO: 19 WHIP: 1.57
Tm: Pittsburgh Pirates Lg: National League W: 0 L: 1 ERA: 9.00 G: 29 GS: 0 SV: 0 IP: 35.0 H: 52 R: 35 ER: 35 HR: 8 BB: 18 SO: 38 WHIP: 2.00
| Year | Age | Tm | Lg | W | L | ERA | G | GS | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Athletics | American League | 1 | 1 | 4.58 | 12 | 0 | 0 | 19.2 | 22 | 10 | 10 | 1 | 10 | 12 | 1.63 | |
| 2025 | American League | 0 | 0 | 21.60 | 4 | 0 | 0 | 3.1 | 8 | 8 | 8 | 2 | 6 | 5 | 4.20 | ||
| 2025 | Detroit Tigers | American League | 0 | 0 | 9.00 | 2 | 0 | 0 | 2.0 | 3 | 2 | 2 | 1 | 2 | 1 | 2.50 | |
| 2025 | New York Yankees | American League | 0 | 0 | 40.50 | 2 | 0 | 0 | 1.1 | 5 | 6 | 6 | 1 | 4 | 4 | 6.75 | |
| 2024 | Colorado Rockies | National League | 0 | 0 | 9.00 | 5 | 0 | 0 | 9.0 | 13 | 10 | 9 | 1 | 4 | 7 | 1.89 | |
| 2023 | Miami Marlins | National League | 0 | 0 | 2.25 | 2 | 0 | 0 | 4.0 | 2 | 1 | 1 | 1 | 3 | 3 | 1.25 | |
| 2021 | National League | 0 | 0 | 11.00 | 7 | 0 | 0 | 9.0 | 10 | 11 | 11 | 0 | 11 | 9 | 2.33 | ||
| 2021 | New York Mets | National League | 0 | 0 | 14.54 | 3 | 0 | 0 | 4.1 | 7 | 7 | 7 | 0 | 6 | 5 | 3.00 | |
| 2021 | Pittsburgh Pirates | National League | 0 | 0 | 7.71 | 4 | 0 | 0 | 4.2 | 3 | 4 | 4 | 0 | 5 | 4 | 1.71 | |
| 2020 | Pittsburgh Pirates | National League | 1 | 0 | 3.63 | 21 | 0 | 0 | 22.1 | 16 | 11 | 9 | 1 | 19 | 19 | 1.57 | |
| 2019 | Pittsburgh Pirates | National League | 0 | 1 | 9.00 | 29 | 0 | 0 | 35.0 | 52 | 35 | 35 | 8 | 18 | 38 | 2.00 |
📋 Latest Roster Transactions
Official MLB Roster LogAthletics selected the contract of RHP Geoff Hartlieb from Las Vegas Aviators.
Athletics sent RHP Geoff Hartlieb outright to Las Vegas Aviators.
Athletics designated RHP Geoff Hartlieb for assignment.
Athletics selected the contract of RHP Geoff Hartlieb from Las Vegas Aviators.
Athletics sent RHP Geoff Hartlieb outright to Las Vegas Aviators.
Athletics designated RHP Geoff Hartlieb for assignment.
Athletics selected the contract of RHP Geoff Hartlieb from Las Vegas Aviators.
Las Vegas Aviators activated RHP Geoff Hartlieb.

