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 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.

What teams did Justin Haley play for?

Justin Haley played for the Minnesota Twins and the Boston Red Sox.

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 September 9, 2026

W–L 0–0

ERA 5.61

WHIP 1.60

SO 14

Pitcher PIV -259.8

Position: Pitcher
Bats / Throws: L / R
Height / Weight: 6'5" / 230 lb
Born: 6/16/1991 in Sacramento, CA, USA
MLB Debut: 2017-04-05
Last Game: 2018-07-01

Full name: Justin Case Haley

📊 Compare This Player 📈 View Career Timeline

Career Pitching Statistics

Justin Haley — Career Pitching Statistics
W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
0	0	14	0	0	0	1	25.7	32	16	5	9	14	5.61	-259.8

Career ERA 5.61 vs. league average 4.25 across their career seasons — 31.9% worse than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Justin Haley — Season-by-Season Pitching
Year	Team	Lg	G	SV	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
2017	MIN	AL	10	1	18.0	22	12	6	14	6.00	4.36 (-38%)	-259.8
2018	BOS	AL	4	0	7.7	10	4	3	0	4.70	—	0.0
Career · 2 seasons			14	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.

Career Batting Statistics

Justin Haley — Career Batting Statistics
G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
14	0	0	0	0	0	0	0	0	0	0	.000	.000	.000	.000	0

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Justin Haley — Season-by-Season Batting
Year	Team	Lg	G	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
2017	MIN	AL	10	.000	—	—	—	—	0.0
2018	BOS	AL	4	.000	—	—	—	—	0.0
Career · 2 seasons			14	—	—	—	—	—	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

Justin Haley — 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

Justin Haley — 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

Justin Haley — 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

Fielding Statistics

Career Fielding Totals by Position

Justin Haley — Career Fielding Totals by Position
Position	G	GS	PO	A	E	DP
P	14	0	2	1	0	0

Season-by-Season Fielding

Justin Haley — Season-by-Season Fielding
Year	Team	Pos	G	GS	PO	A	E	DP
2017	MIN	P	10	0	1	1	0	0
2018	BOS	P	4	0	1	0	0	0

Career Games by Position

Position Diamond

Circle size = games played at each position.

Justin Haley — Career Games by Position
Position	Games
Pitcher	14

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 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.
What teams did Justin Haley play for?: Justin Haley played for the Minnesota Twins and the Boston Red Sox.