Keynan Middleton
Pitcher · Career Stats, Bio & Records (2017-2023)
Keynan Middleton was a pitcher who played in Major League Baseball from 2017 to 2023 for 5 teams, including the Los Angeles Angels of Anaheim, a span of 7 seasons. Across 205 career appearances, he went 10-8 with a 3.84 ERA and 199 strikeouts.
- W (Wins):
- Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
- ERA (Earned Run Average):
- Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
- SO (Strikeouts):
- For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
- WHIP (Walks and Hits per Inning Pitched):
- Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.
Data updated
- Position
- Pitcher
- Bats / Throws
- R / R
- Height / Weight
- 6'3" / 215 lb
- MLB Debut
- 2017-05-05
Full name: Keynan Anthony Middleton
Season-by-Season Pitching
Click a stat to plot it across every season.
| Year | Team | Lg | W | L | G | GS | CG | SHO | SV | IP | H | ER | BB | SO | ERA | Lg ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | LAA | AL | 6 | 1 | 64 | 0 | 0 | 0 | 3 | 58.1 | 60 | 25 | 18 | 63 | 3.86 | 4.36 (+11%) | -24.5 |
| 2018 | LAA | AL | 0 | 0 | 16 | 0 | 0 | 0 | 6 | 17.2 | 14 | 4 | 9 | 16 | 2.04 | 4.15 (+51%) | 162.1 |
| 2019 | LAA | AL | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 7.2 | 4 | 1 | 7 | 6 | 1.17 | — | 0.0 |
| 2020 | LAA | AL | 0 | 1 | 13 | 0 | 0 | 0 | 0 | 12.0 | 12 | 7 | 6 | 11 | 5.25 | 4.45 (-18%) | -171.4 |
| 2021 | SEA | AL | 1 | 2 | 32 | 1 | 0 | 0 | 4 | 31.0 | 30 | 17 | 19 | 24 | 4.94 | 4.27 (-16%) | -176.0 |
| 2022 | ARI | NL | 1 | 2 | 18 | 0 | 0 | 0 | 0 | 17.0 | 16 | 10 | 3 | 15 | 5.29 | 3.97 (-33%) | -811.2 |
| 2023 | CHA | AL | 2 | 2 | 39 | 0 | 0 | 0 | 2 | 36.1 | 33 | 16 | 16 | 47 | 3.96 | 4.33 (+9%) | -222.0 |
| 2023 | NYA | AL | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 14.1 | 7 | 3 | 7 | 17 | 1.88 | 4.33 (+57%) | 386.9 |
| Career · 8 seasons | 10 | 8 | 205 | 1 | 0 | 0 | 15 | 194.1 | 176 | 83 | 85 | 199 | 3.84 | — | -856 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Season-by-Season Batting
Click a stat to plot it across every season.
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | Lg AVG | Lg OBP | Lg SLG | Lg OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | LAA | AL | 64 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2018 | LAA | AL | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2019 | LAA | AL | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2020 | LAA | AL | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2021 | SEA | AL | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2022 | ARI | NL | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2023 | CHA | AL | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2023 | NYA | AL | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 8 seasons | 205 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — | — | 0 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Game Log & Splits
View full game log (410 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 108 | 0 | 0 | 0 | 0 | 0 | — |
| Away | 97 | 0 | 0 | 0 | 0 | 0 | — |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 108 | 106.2 | 100 | 48 | 44 | 111 | 4.05 |
| Away | 97 | 87.2 | 76 | 35 | 41 | 88 | 3.59 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-09-29 | NYY | KCR | — | 1.0 | 2 | 2 | 2 | 1 | 0 | 1 |
| 2023-08-31 | NYY | DET | — | 1.1 | 0 | 0 | 0 | 1 | 1 | 0 |
| 2023-08-26 | NYY | TBR | — | 1.0 | 1 | 0 | 0 | 2 | 2 | 0 |
| 2023-08-24 | NYY | WAS | — | 1.1 | 0 | 0 | 0 | 0 | 3 | 0 |
| 2023-08-22 | NYY | WAS | — | 1.0 | 0 | 0 | 0 | 2 | 1 | 0 |
| 2023-08-18 | NYY | BOS | — | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| 2023-08-16 | NYY | ATL | — | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| 2023-08-13 | NYY | MIA | — | 0.2 | 1 | 0 | 0 | 0 | 1 | 0 |
| 2023-08-12 | NYY | MIA | — | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2023-08-09 | NYY | CHW | — | 2.0 | 2 | 1 | 1 | 0 | 1 | 0 |
Fielding Statistics
Career Fielding Totals by Position
Season-by-Season Fielding
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 205 |
Keynan Middleton: the record in brief
The bio dates Keynan Middleton's major league debut to May 5, 2017. The season rows list, in order, the Los Angeles Angels of Anaheim (2017 to 2020), the Seattle Mariners (2021), the Arizona Diamondbacks (2022), the Chicago White Sox (2023), and the New York Yankees (2023). Middleton played primarily as a pitcher and both batted and threw right-handed. Born on September 12, 1993, in Portland, OR, USA, Middleton was listed at 215 pounds on a 6-foot-3 frame. The given name on file is Keynan Anthony Middleton.
Across 205 games (1 starts), Middleton recorded 10 wins against 8 losses with a 3.84 ERA. The totals include 199 strikeouts and 15 saves. Against a 4.27 league ERA for the same years, Middleton was 10.1% better. No season topped the 6 wins of 2017. 2017 was Middleton's sharpest full season, a 3.86 ERA against the league's 4.36.
The position breakdown shows 205 games, all at pitcher. On the mound, the fielding record shows 1 errors alongside 8 putouts and 16 assists.
Retrosheet box scores cover 410 of Middleton's games, and the full game log is linked from the splits section.
Frequently Asked Questions about Keynan Middleton
- What years did Keynan Middleton play?
- Keynan Middleton played in Major League Baseball from 2017 to 2023.
- Was Keynan Middleton a pitcher?
- Yes. Keynan Middleton pitched in the major leagues, recording 10 wins and 199 strikeouts.
- What teams did Keynan Middleton play for?
- Keynan Middleton played for 5 teams: the Los Angeles Angels of Anaheim (2017–2020), the Seattle Mariners (2021), the Arizona Diamondbacks (2022), the Chicago White Sox (2023), and the New York Yankees (2023).
- What were Keynan Middleton's career stats?
- In 205 games, Keynan Middleton went 10-8 with a 3.84 ERA, 199 strikeouts, 194.1 innings pitched, and 15 saves.
- What position did Keynan Middleton play?
- Keynan Middleton played primarily as a pitcher, the position where he appeared in the most games.
- How tall was Keynan Middleton and how much did he weigh?
- Keynan Middleton was listed at 6 feet 3 inches and 215 pounds.
- What was Keynan Middleton's career ERA?
- Keynan Middleton finished with a 3.84 career ERA, going 10-8 with 199 strikeouts.
- How many strikeouts did Keynan Middleton have?
- Keynan Middleton recorded 199 career strikeouts.
- Is Keynan Middleton in the Hall of Fame?
- No. Keynan Middleton has not been inducted into the National Baseball Hall of Fame.