Mark Leiter Jr. #38
Athletics
- P
- B/T: R/R
- 6' 0"/210
- Age: 35
- Mark Edward Leiter Jr.
- Status: Active
- Nickname: Junior
- Born: 3/13/1991 in Fort Lauderdale, FL
- Draft: 2013, Philadelphia Phillies, Round: 22, Overall Pick: 661
- College: New Jersey Institute of Technology
- MLB Debut: 4/28/2017
- Relationship(s): nephew of Al Leiter son of Mark Leiter cousin of Jack Leiter cousin of Cam Leiter
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 36 | 0-1 | 4.28 | 33.2 | 38 | 1.31 |
2023 Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 0 | .000 | 0 | 0 | 0 | .000 |
MiLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 155 | 42-35 | 3.55 | 641.1 | 660 | 1.19 |
MLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 306 | 16-30 | 4.57 | 386.0 | 434 | 1.33 |
MiLB Career Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 19 | .105 | 0 | 0 | 0 | .210 |
MLB Career Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 28 | .071 | 0 | 0 | 0 | .142 |
| Year | AB | R | H | HR | RBI | SB | AVG | OBP | OPS |
|---|---|---|---|---|---|---|---|---|---|
| 2023 MLB Stats | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 |
| MiLB Career Stats | 19 | 2 | 2 | 0 | 0 | 0 | .105 | .105 | .210 |
| MLB Career Stats | 28 | 0 | 2 | 0 | 0 | 0 | .071 | .071 | .142 |
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 MLB Stats | 0 | 1 | 4.28 | 36 | 0 | 4 | 33.2 | 38 | 1.31 |
| MiLB Career Stats | 42 | 35 | 3.55 | 155 | 99 | 2 | 641.1 | 660 | 1.19 |
| MLB Career Stats | 16 | 30 | 4.57 | 306 | 15 | 13 | 386.0 | 434 | 1.33 |
- Next ATH Game: 7-20 @ AZ
Splits
| Duration | W | L | ERA | G | GS | SV | IP | H | ER | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Last 7 Games | 0 | 0 | 1.42 | 7 | 0 | 0 | 6.1 | 5 | 1 | 3 | 9 | 1.26 |
| Last 15 Games | 0 | 0 | 0.64 | 15 | 0 | 1 | 14.0 | 7 | 1 | 5 | 16 | 0.86 |
| Last 30 Games | 0 | 0 | 3.49 | 30 | 0 | 3 | 28.1 | 21 | 11 | 10 | 36 | 1.09 |
| Last 3 Games | W | L | SV | IP | H | ER | BB | SO |
|---|---|---|---|---|---|---|---|---|
| 18/7 vs WSH | 0 | 0 | 0 | 1.0 | 1 | 0 | 1 | 2 |
| 12/7 @ CWS | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 1 |
| 9/7 @ DET | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 2 |
2026 :
RP
(36)
More Mark Leiter Jr.
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Leiter, Jr. recalls thrill of first MLB start
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Cozens, Florimon Homer As Leiter Picks Up Win
Phillies Triple-A Fall To Yankees, 4-2
Latest Transactions
| Team | Date | Transaction |
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12 de junio de 2013 | Philadelphia Phillies signed RHP Mark Leiter. |
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21 de junio de 2013 | Mark Leiter assigned to GCL Phillies. |
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5 de julio de 2013 | Mark Leiter assigned to Clearwater Threshers from GCL Phillies. |
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8 de julio de 2013 | Mark Leiter assigned to GCL Phillies from Clearwater Threshers. |
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13 de agosto de 2013 | Mark Leiter assigned to Clearwater Threshers from GCL Phillies. |
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14 de agosto de 2013 | Mark Leiter assigned to GCL Phillies from Clearwater Threshers. |
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17 de agosto de 2013 | RHP Mark Leiter assigned to Lakewood BlueClaws from GCL Phillies. |
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19 de agosto de 2013 | Lakewood BlueClaws activated RHP Mark Leiter from the temporarily inactive list. |
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15 de marzo de 2014 | RHP Mark Leiter assigned to Philadelphia Phillies. |
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25 de junio de 2014 | RHP Mark Leiter assigned to Clearwater Threshers from Lakewood BlueClaws. |
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17 de marzo de 2015 | RHP Mark Leiter assigned to Philadelphia Phillies. |
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15 de junio de 2015 | RHP Mark Leiter assigned to Reading Fightin Phils from Clearwater Threshers. |
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19 de junio de 2015 | RHP Mark Leiter assigned to FSL North Division All-Stars. |
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10 de julio de 2015 | Reading Fightin Phils placed RHP Mark Leiter on the temporarily inactive list. |
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20 de julio de 2015 | Reading Fightin Phils activated RHP Mark Leiter from the temporarily inactive list. |
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6 de agosto de 2015 | RHP Mark Leiter assigned to Clearwater Threshers from Reading Fightin Phils. |
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4 de septiembre de 2015 | RHP Mark Leiter assigned to GCL Phillies from Clearwater Threshers. |
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6 de abril de 2016 | RHP Mark Leiter assigned to Clearwater Threshers from GCL Phillies. |
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9 de mayo de 2016 | RHP Mark Leiter assigned to Reading Fightin Phils from Clearwater Threshers. |
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23 de junio de 2016 | RHP Mark Leiter assigned to Clearwater Threshers from Reading Fightin Phils. |
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24 de junio de 2016 | RHP Mark Leiter assigned to Reading Fightin Phils from Clearwater Threshers. |
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23 de febrero de 2017 | RHP Mark Leiter assigned to Philadelphia Phillies. |
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31 de marzo de 2017 | RHP Mark Leiter assigned to Lehigh Valley IronPigs from Reading Fightin Phils. |
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18 de abril de 2017 | Philadelphia Phillies selected the contract of Mark Leiter from Lehigh Valley IronPigs. |
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3 de junio de 2017 | Philadelphia Phillies optioned RHP Mark Leiter to Lehigh Valley IronPigs. |
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23 de junio de 2017 | Philadelphia Phillies recalled Mark Leiter from Lehigh Valley IronPigs. |
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18 de julio de 2017 | Philadelphia Phillies optioned RHP Mark Leiter to Lehigh Valley IronPigs. |
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30 de julio de 2017 | Philadelphia Phillies recalled RHP Mark Leiter from Lehigh Valley IronPigs. |
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15 de febrero de 2018 | Mark Leiter Jr. changed number to 31. |
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29 de marzo de 2018 | Philadelphia Phillies placed RHP Mark Leiter Jr. on the 10-day disabled list retroactive to March 26, 2018. Right forearm strain. |
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6 de mayo de 2018 | Philadelphia Phillies sent RHP Mark Leiter Jr. on a rehab assignment to Clearwater Threshers. |
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16 de mayo de 2018 | Philadelphia Phillies optioned RHP Mark Leiter Jr. to Lehigh Valley IronPigs. |
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31 de mayo de 2018 | Philadelphia Phillies recalled Mark Leiter Jr. from Lehigh Valley IronPigs. |
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17 de junio de 2018 | Philadelphia Phillies optioned RHP Mark Leiter Jr. to Lehigh Valley IronPigs. |
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30 de junio de 2018 | Philadelphia Phillies recalled Mark Leiter Jr. from Lehigh Valley IronPigs. |
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23 de julio de 2018 | Philadelphia Phillies optioned RHP Mark Leiter Jr. to Lehigh Valley IronPigs. |
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16 de agosto de 2018 | Philadelphia Phillies recalled Mark Leiter Jr. from Lehigh Valley IronPigs. |
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17 de agosto de 2018 | Philadelphia Phillies optioned RHP Mark Leiter Jr. to Lehigh Valley IronPigs. |
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28 de agosto de 2018 | Philadelphia Phillies designated RHP Mark Leiter Jr. for assignment. |
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1 de septiembre de 2018 | Toronto Blue Jays claimed RHP Mark Leiter Jr. off waivers from Philadelphia Phillies. |
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3 de septiembre de 2018 | Toronto Blue Jays activated RHP Mark Leiter Jr.. |
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26 de noviembre de 2018 | Toronto Blue Jays designated RHP Mark Leiter Jr. for assignment. |
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30 de noviembre de 2018 | Toronto Blue Jays sent RHP Mark Leiter Jr. outright to Buffalo Bisons. |
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28 de enero de 2019 | Toronto Blue Jays invited non-roster RHP Mark Leiter Jr. to spring training. |
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4 de abril de 2019 | Buffalo Bisons placed RHP Mark Leiter Jr. on the 7-day injured list. |
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18 de septiembre de 2019 | Buffalo Bisons activated RHP Mark Leiter Jr. from the 7-day injured list. |
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4 de noviembre de 2019 | RHP Mark Leiter Jr. elected free agency. |
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7 de febrero de 2020 | Arizona Diamondbacks signed free agent RHP Mark Leiter Jr. to a minor league contract. |
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2 de marzo de 2020 | RHP Mark Leiter Jr. assigned to Jackson Generals. |
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22 de mayo de 2020 | Jackson Generals released RHP Mark Leiter Jr.. |
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18 de marzo de 2021 | Detroit Tigers signed free agent P Mark Leiter Jr.. |
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25 de marzo de 2021 | P Mark Leiter Jr. assigned to Erie SeaWolves . |
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15 de junio de 2021 | RHP Mark Leiter Jr. assigned to Toledo Mud Hens from Erie SeaWolves. |
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7 de noviembre de 2021 | RHP Mark Leiter Jr. elected free agency. |
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15 de diciembre de 2021 | Chicago Cubs signed free agent RHP Mark Leiter Jr. to a minor league contract. |
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16 de diciembre de 2021 | Iowa Cubs activated RHP Mark Leiter Jr. |
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17 de marzo de 2022 | RHP Mark Leiter Jr. and assigned to Chicago Cubs. |
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16 de abril de 2022 | Chicago Cubs selected the contract of RHP Mark Leiter Jr. from Iowa Cubs. |
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30 de abril de 2022 | Chicago Cubs optioned RHP Mark Leiter Jr. to Iowa Cubs. |
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11 de mayo de 2022 | Chicago Cubs recalled RHP Mark Leiter Jr. from Iowa Cubs. |
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18 de mayo de 2022 | Chicago Cubs optioned RHP Mark Leiter Jr. to Iowa Cubs. |
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29 de mayo de 2022 | Chicago Cubs recalled RHP Mark Leiter Jr. from Iowa Cubs. |
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4 de junio de 2022 | Chicago Cubs optioned RHP Mark Leiter Jr. to Iowa Cubs. |
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21 de junio de 2022 | Chicago Cubs recalled RHP Mark Leiter Jr. from Iowa Cubs. |
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16 de julio de 2022 | Chicago Cubs optioned RHP Mark Leiter Jr. to Iowa Cubs. |
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30 de julio de 2022 | Chicago Cubs recalled RHP Mark Leiter Jr. from Iowa Cubs. |
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13 de enero de 2023 | Chicago Cubs designated RHP Mark Leiter Jr. for assignment. |
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19 de enero de 2023 | Chicago Cubs sent RHP Mark Leiter Jr. outright to Iowa Cubs. |
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22 de enero de 2023 | RHP Mark Leiter Jr. elected free agency. |
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30 de enero de 2023 | RHP Mark Leiter Jr. roster status changed by Chicago Cubs. |
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30 de enero de 2023 | RHP Mark Leiter Jr. roster status changed by Chicago Cubs. |
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30 de enero de 2023 | Chicago Cubs signed free agent RHP Mark Leiter Jr. to a minor league contract. |
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3 de febrero de 2023 | RHP Mark Leiter Jr. assigned to Iowa Cubs. |
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30 de marzo de 2023 | Chicago Cubs selected the contract of RHP Mark Leiter Jr., and from Iowa Cubs. |
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23 de junio de 2024 | Chicago Cubs placed RHP Mark Leiter Jr. on the 15-day injured list. Right forearm strain. |
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9 de julio de 2024 | Chicago Cubs activated RHP Mark Leiter Jr. from the 15-day injured list. |
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30 de julio de 2024 | Chicago Cubs traded RHP Mark Leiter Jr. to New York Yankees for SS Benjamin Cowles and RHP Jack Neely. |
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26 de septiembre de 2024 | New York Yankees placed RHP Mark Leiter Jr. on the paternity list. |
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29 de septiembre de 2024 | New York Yankees activated RHP Mark Leiter Jr. from the paternity list. |
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5 de octubre de 2024 | RHP Mark Leiter Jr. roster status changed by New York Yankees. |
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18 de octubre de 2024 | New York Yankees activated RHP Mark Leiter Jr.. |
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20 de diciembre de 2024 | RHP Mark Leiter Jr. changed number to 56. |
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15 de abril de 2025 | RHP Mark Leiter Jr. changed number to 42. |
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16 de abril de 2025 | RHP Mark Leiter Jr. changed number to 56. |
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8 de julio de 2025 | New York Yankees placed RHP Mark Leiter Jr. on the 15-day injured list retroactive to July 7, 2025. Left fibular head stress fracture. |
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2 de agosto de 2025 | New York Yankees sent RHP Mark Leiter Jr. on a rehab assignment to Somerset Patriots. |
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5 de agosto de 2025 | New York Yankees activated RHP Mark Leiter Jr. from the 15-day injured list. |
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4 de octubre de 2025 | RHP Mark Leiter Jr. roster status changed by New York Yankees. |
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9 de octubre de 2025 | New York Yankees activated RHP Mark Leiter Jr.. |
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21 de noviembre de 2025 | RHP Mark Leiter Jr. elected free agency. |
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17 de diciembre de 2025 | Athletics signed free agent RHP Mark Leiter Jr.. |
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15 de abril de 2026 | RHP Mark Leiter Jr. changed number to 42. |
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16 de abril de 2026 | RHP Mark Leiter Jr. changed number to 38. |
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20 de junio de 2026 | Athletics placed RHP Mark Leiter Jr. on the 15-day injured list retroactive to June 18, 2026. Right hip impingement. |
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3 de julio de 2026 | Athletics activated RHP Mark Leiter Jr. from the 15-day injured list. |
+ Show More Transactions
Awards
FSL Pitcher of the Week
| Week | ||
|---|---|---|
| 07/21/2014 | Clearwater Threshers | FSL |
FSL Mid-Season All-Star
| Year | ||
|---|---|---|
| 2015 | Clearwater Threshers | FSL |
INT Pitcher of the Month
| Month | ||
|---|---|---|
| 07/2021 | Toledo Mud Hens | AAA E |
League Rankings
Games Played
| BP | ||
|---|---|---|
| 2023 | 69 | in NL |
Hit By Pitch
| HBP | ||
|---|---|---|
| 2023 | 8 | in NL |