Keynan Middleton
Position: Pitcher
Bats: Right • Throws: Right
Born: 1993-09-12, Portland, USA
Age: 32
Height/Weight: 6' 3" / 230 lbs
MLB Debut: 2017-05-05
Nickname: Major Key
College: Lane CC
Draft: 2013 (Round 3, Pick #95)
Status: Active
Next NYY Game: 09-10 vs COL
Player Biography & Career Profile
Keynan Middleton (known as "Major Key") is an American professional baseball pitcher for the New York Yankees in Major League Baseball (MLB). Born on September 12, 1993 in Portland, USA, he bats right and throws right. Prior to joining the major leagues, he attended Lane CC and was selected by the New York Yankees in 2013 (Round 3, Pick #95).
Keynan Middleton made his Major League Baseball debut on May 5, 2017. Across 8 seasons on the mound, he pitched 192.7 innings with 199 strikeouts and an ERA of 3.88. Today, Keynan Middleton remains a vital everyday leader and fan favorite in the Bronx.
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2023 Regular Season | 2 | 2 | 3.38 | 51 | 0 | 2 | 50.2 | 64 | 1.24 |
| Career Regular Season | 10 | 8 | 3.88 | 205 | 205 | 15 | 192.7 | 199 | 1.35 |
Career Statistics
Lg: American League W: 2 L: 2 ERA: 3.38 G: 51 GS: 0 SV: 2 IP: 50.2 H: 40 R: 20 ER: 19 HR: 8 BB: 23 SO: 64 WHIP: 1.24
Tm: New York Yankees Lg: American League W: 0 L: 0 ERA: 1.88 G: 12 GS: 0 SV: 0 IP: 14.1 H: 7 R: 3 ER: 3 HR: 1 BB: 7 SO: 17 WHIP: 0.98
Tm: Chicago White Sox Lg: American League W: 2 L: 2 ERA: 3.96 G: 39 GS: 0 SV: 2 IP: 36.1 H: 33 R: 17 ER: 16 HR: 7 BB: 16 SO: 47 WHIP: 1.35
Tm: Arizona Diamondbacks Lg: National League W: 1 L: 2 ERA: 5.29 G: 18 GS: 0 SV: 0 IP: 17.0 H: 16 R: 13 ER: 10 HR: 5 BB: 3 SO: 15 WHIP: 1.12
Tm: Seattle Mariners Lg: American League W: 1 L: 2 ERA: 4.94 G: 32 GS: 1 SV: 4 IP: 31.0 H: 30 R: 20 ER: 17 HR: 2 BB: 19 SO: 24 WHIP: 1.58
Tm: Los Angeles Angels Lg: American League W: 0 L: 1 ERA: 5.25 G: 13 GS: 0 SV: 0 IP: 12.0 H: 12 R: 8 ER: 7 HR: 2 BB: 6 SO: 11 WHIP: 1.50
Tm: Los Angeles Angels Lg: American League W: 0 L: 0 ERA: 1.17 G: 11 GS: 0 SV: 0 IP: 7.2 H: 4 R: 1 ER: 1 HR: 0 BB: 7 SO: 6 WHIP: 1.43
Tm: Los Angeles Angels Lg: American League W: 0 L: 0 ERA: 2.04 G: 16 GS: 0 SV: 6 IP: 17.2 H: 14 R: 4 ER: 4 HR: 1 BB: 9 SO: 16 WHIP: 1.30
Tm: Los Angeles Angels Lg: American League W: 6 L: 1 ERA: 3.86 G: 64 GS: 0 SV: 3 IP: 58.1 H: 60 R: 25 ER: 25 HR: 11 BB: 18 SO: 63 WHIP: 1.34
| Year | Age | Tm | Lg | W | L | ERA | G | GS | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | American League | 2 | 2 | 3.38 | 51 | 0 | 2 | 50.2 | 40 | 20 | 19 | 8 | 23 | 64 | 1.24 | ||
| 2023 | New York Yankees | American League | 0 | 0 | 1.88 | 12 | 0 | 0 | 14.1 | 7 | 3 | 3 | 1 | 7 | 17 | 0.98 | |
| 2023 | Chicago White Sox | American League | 2 | 2 | 3.96 | 39 | 0 | 2 | 36.1 | 33 | 17 | 16 | 7 | 16 | 47 | 1.35 | |
| 2022 | Arizona Diamondbacks | National League | 1 | 2 | 5.29 | 18 | 0 | 0 | 17.0 | 16 | 13 | 10 | 5 | 3 | 15 | 1.12 | |
| 2021 | Seattle Mariners | American League | 1 | 2 | 4.94 | 32 | 1 | 4 | 31.0 | 30 | 20 | 17 | 2 | 19 | 24 | 1.58 | |
| 2020 | Los Angeles Angels | American League | 0 | 1 | 5.25 | 13 | 0 | 0 | 12.0 | 12 | 8 | 7 | 2 | 6 | 11 | 1.50 | |
| 2019 | Los Angeles Angels | American League | 0 | 0 | 1.17 | 11 | 0 | 0 | 7.2 | 4 | 1 | 1 | 0 | 7 | 6 | 1.43 | |
| 2018 | Los Angeles Angels | American League | 0 | 0 | 2.04 | 16 | 0 | 6 | 17.2 | 14 | 4 | 4 | 1 | 9 | 16 | 1.30 | |
| 2017 | Los Angeles Angels | American League | 6 | 1 | 3.86 | 64 | 0 | 3 | 58.1 | 60 | 25 | 25 | 11 | 18 | 63 | 1.34 |
📋 Latest Roster Transactions
Official MLB Roster LogOklahoma City Comets released RHP Keynan Middleton.
Oklahoma City Comets transferred RHP Keynan Middleton to the Development List.
Oklahoma City Comets activated RHP Keynan Middleton from the Development List.
Oklahoma City Comets transferred RHP Keynan Middleton to the Development List.
Oklahoma City Comets activated RHP Keynan Middleton from the Development List.
Oklahoma City Comets transferred RHP Keynan Middleton to the Development List.
RHP Keynan Middleton assigned to Los Angeles Dodgers.
RHP Keynan Middleton assigned to Oklahoma City Comets.

