Justin Haley
Pitcher · Career Stats, Bio & Records (2017-2018)
Justin Haley was a pitcher who played in Major League Baseball from 2017 to 2018 for the Minnesota Twins and the Boston Red Sox, a span of 2 seasons. Across 14 career appearances, he went 0-0 with a 5.61 ERA and 14 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
- L / R
- Height / Weight
- 6'5" / 230 lb
- MLB Debut
- 2017-04-05
- Last Game
- 2018-07-01
Full name: Justin Case Haley
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 | MIN | AL | 0 | 0 | 10 | 0 | 0 | 0 | 1 | 18.0 | 22 | 12 | 6 | 14 | 6.00 | 4.36 (-38%) | -259.8 |
| 2018 | BOS | AL | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 7.2 | 10 | 4 | 3 | 0 | 4.70 | — | 0.0 |
| Career · 2 seasons | 0 | 0 | 14 | 0 | 0 | 0 | 1 | 25.2 | 32 | 16 | 9 | 14 | 5.61 | — | -260 | ||
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 | MIN | AL | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2018 | BOS | AL | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 2 seasons | 14 | 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 (28 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 7 | 0 | 0 | 0 | 0 | 0 | — |
| Away | 7 | 0 | 0 | 0 | 0 | 0 | — |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 7 | 10.0 | 10 | 7 | 5 | 5 | 6.30 |
| Away | 7 | 15.2 | 22 | 9 | 4 | 9 | 5.17 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-07-01 | BOS | NYY | — | 2.2 | 4 | 1 | 1 | 2 | 0 | 0 |
| 2018-06-29 | BOS | NYY | — | 2.0 | 4 | 3 | 3 | 0 | 0 | 2 |
| 2018-06-26 | BOS | LAA | — | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2018-06-13 | BOS | BAL | — | 2.0 | 2 | 0 | 0 | 1 | 0 | 0 |
| 2017-05-28 | MIN | TBR | — | 1.2 | 4 | 1 | 1 | 1 | 1 | 0 |
| 2017-05-26 | MIN | TBR | — | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2017-05-22 | MIN | BAL | — | 1.0 | 2 | 1 | 1 | 1 | 1 | 0 |
| 2017-05-14 | MIN | CLE | — | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2017-05-07 | MIN | BOS | — | 0.1 | 4 | 4 | 4 | 1 | 0 | 1 |
| 2017-04-22 | MIN | DET | — | 1.1 | 0 | 0 | 0 | 1 | 1 | 0 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 14 |
Justin Haley: the record in brief
Justin Haley played a first major league game on April 5, 2017 and a last one on July 1, 2018. The season rows list, in order, the Minnesota Twins (2017) and the Boston Red Sox (2018). Haley, born on June 16, 1991, in Sacramento, CA, USA, is listed as a pitcher and batted left-handed and threw right-handed. The bio gives 6-foot-5 and 230 pounds. Haley's full given name, per the bio, is Justin Case Haley.
The pitching table credits Haley with a 0-0 record and a 5.61 ERA in 14 games. The totals include 14 strikeouts. The league ERA over Haley's seasons was 4.25, so the 5.61 figure ran 31.9% worse than average. 2017 was Haley's sharpest full season, a 6.00 ERA against the league's 4.36.
The game-log section draws on 28 games of Retrosheet box scores for Haley.
The position breakdown shows 14 games, all at pitcher. The fielding table credits Haley with 2 putouts, 1 assists and 0 errors on the mound.
Frequently Asked Questions about Justin Haley
- What years did Justin Haley play?
- Justin Haley played in Major League Baseball from 2017 to 2018.
- Was Justin Haley a pitcher?
- Yes. Justin Haley pitched in the major leagues, recording 0 wins and 14 strikeouts.
- What teams did Justin Haley play for?
- Justin Haley played for 2 teams: the Minnesota Twins (2017) and the Boston Red Sox (2018).
- What were Justin Haley's career stats?
- In 14 games, Justin Haley went 0-0 with a 5.61 ERA, 14 strikeouts, 25.2 innings pitched, and 1 saves.
- What position did Justin Haley play?
- Justin Haley played primarily as a pitcher, the position where he appeared in the most games.
- How tall was Justin Haley and how much did he weigh?
- Justin Haley was listed at 6 feet 5 inches and 230 pounds.
- What was Justin Haley's career ERA?
- Justin Haley finished with a 5.61 career ERA, going 0-0 with 14 strikeouts.
- How many strikeouts did Justin Haley have?
- Justin Haley recorded 14 career strikeouts.
- Is Justin Haley in the Hall of Fame?
- No. Justin Haley has not been inducted into the National Baseball Hall of Fame.