What years did Jonathan Hernandez play?

Jonathan Hernandez played in Major League Baseball from 2019 to 2026.

Was Jonathan Hernandez a pitcher?

Yes. Jonathan Hernandez pitched in the major leagues, recording 13 wins and 172 strikeouts.

What was Jonathan Hernandez's career ERA?

Jonathan Hernandez finished with a 4.49 career ERA, going 13-8 with 172 strikeouts.

How many strikeouts did Jonathan Hernandez have?

Jonathan Hernandez recorded 172 career strikeouts.

Is Jonathan Hernandez in the Hall of Fame?

No. Jonathan Hernandez has not been inducted into the National Baseball Hall of Fame.

What teams did Jonathan Hernandez play for?

Jonathan Hernandez played for the Texas Rangers, the Seattle Mariners, and the Los Angeles Dodgers.

Jonathan Hernandez

Pitcher · Career Stats, Bio & Records (2019-2026)

Jonathan Hernandez is a pitcher who has played in Major League Baseball since 2019 for the Texas Rangers, the Seattle Mariners, and the Los Angeles Dodgers, a span of 8 seasons. Across 143 career appearances, he has gone 13-8 with a 4.49 ERA and 172 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 October 12, 2026

Active Player

W–L 13–8

ERA 4.49

WHIP 1.43

SO 172

Pitcher PIV thru 2025 -892.1

Position: Pitcher
Bats / Throws: R / R
Height / Weight: 6'3" / 190 lb
Born: 7/6/1996 in Memphis, TN, USA
MLB Debut: 2019-08-21

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Career Pitching Statistics

Jonathan Hernandez — Career Pitching Statistics
W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
13	8	143	3	0	0	4	178.1	161	89	21	94	172	4.49	-892.1

Career ERA 4.49 vs. league average 4.23 across their career seasons — 6.2% worse than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Jonathan Hernandez Stats, Bio & Career Records
Year	Team	Lg	W	L	G	GS	SV	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
2019	TEX	AL	2	1	9	2	0	16.2	14	8	13	19	4.32	4.51 (+4%)	-462.1
2020	TEX	AL	5	1	27	0	0	31.0	24	10	8	31	2.90	4.45 (+35%)	984.2
2022	TEX	AL	2	3	29	0	4	30.1	26	10	17	27	2.97	3.97 (+25%)	-0.9
2023	TEX	AL	1	2	33	0	0	31.2	35	19	15	34	5.40	4.33 (-25%)	-172.6
2024	TEX	AL	3	1	26	1	0	41.0	39	23	26	36	5.05	4.08 (-24%)	-1240.6
2024	SEA	AL	0	0	3	0	0	2.1	2	3	2	3	11.57	—	0.0
2026	LAD	NL	0	0	16	0	0	25.1	21	16	13	22	5.68	4.18 (-36%)	-
Career · 7 seasons			13	8	143	3	4	178.1	161	89	94	172	4.49	—	-892

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

Jonathan Hernandez — Career Batting Statistics
G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
127	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.

Jonathan Hernandez — Season-by-Season Batting
Year	Team	Lg	G	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
2019	TEX	AL	9	.000	—	—	—	—	0.0
2020	TEX	AL	27	.000	—	—	—	—	0.0
2022	TEX	AL	29	.000	—	—	—	—	0.0
2023	TEX	AL	33	.000	—	—	—	—	0.0
2024	TEX	AL	26	.000	—	—	—	—	0.0
2024	SEA	AL	3	.000	—	—	—	—	0.0
Career · 6 seasons			127	—	—	—	—	—	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 (254 games) →

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

Jonathan Hernandez — Batting — Home / Away
Split	G	AB	R	H	HR	RBI	AVG
Home	65	0	0	0	0	0	—
Away	62	0	0	0	0	0	—

Pitching — Home / Away

Jonathan Hernandez — Pitching — Home / Away
Split	G	IP	H	ER	BB	SO	ERA
Home	65	74.2	65	37	34	86	4.46
Away	62	78.1	75	36	47	64	4.14

Last 10 Games — Pitching

Jonathan Hernandez — Last 10 Games — Pitching
Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO	HR
2024-08-07	SEA	DET	—	0.1	1	3	3	2	0	0
2024-08-06	SEA	DET	—	1.0	0	0	0	0	2	0
2024-08-04	SEA	PHI	—	1.0	1	0	0	0	1	0
2024-07-28	TEX	TOR	L	2.1	5	5	5	1	0	2
2024-07-26	TEX	TOR	—	1.1	2	1	1	1	0	0
2024-07-22	TEX	CHW	W	1.0	0	0	0	0	2	0
2024-07-19	TEX	BAL	—	2.0	2	3	3	1	3	1
2024-07-12	TEX	HOU	—	2.0	1	0	0	0	0	0
2024-07-10	TEX	LAA	—	0.1	1	0	0	0	1	0
2024-07-06	TEX	TBR	W	0.1	0	0	0	0	0	0

Fielding Statistics

Career Fielding Totals by Position

Jonathan Hernandez — Career Fielding Totals by Position
Position	G	GS	PO	A	E	DP
P	127	3	13	10	2	1

Season-by-Season Fielding

Jonathan Hernandez — Season-by-Season Fielding
Year	Team	Pos	G	GS	PO	A	E	DP
2019	TEX	P	9	2	0	0	0	0
2020	TEX	P	27	0	2	4	1	1
2022	TEX	P	29	0	1	1	1	0
2023	TEX	P	33	0	3	3	0	0
2024	TEX	P	26	1	7	1	0	0
2024	SEA	P	3	0	0	1	0	0

Career Games by Position

Position Diamond

Circle size = games played at each position.

Jonathan Hernandez — Career Games by Position
Position	Games
Pitcher	127

Jonathan Hernandez: the record in brief

Jonathan Hernandez's major league record starts with the debut on August 21, 2019 and remains open, because the career is ongoing. Club by club, the record runs the Texas Rangers (2019 through 2024) and the Seattle Mariners (2024). Hernandez is listed as a pitcher at 190 pounds on a 6-foot-3 frame. The bio says Hernandez threw and hit right-handed. Hernandez was born on July 6, 1996, in Memphis, TN, USA.

Across 143 games (3 starts), Hernandez has recorded 13 wins against 8 losses with a 4.49 ERA. The totals include 172 strikeouts. The league ERA over Hernandez's seasons was 4.23, so the 4.49 figure ran 6.2% worse than average. Hernandez won 5 games in 2020, the most of any season listed. In 2020, one of the busiest seasons, Hernandez posted a 2.90 ERA; the league figure that year was 4.45.

The game-log section draws on 254 games of Retrosheet box scores for Hernandez.

The position breakdown shows 127 games, all at pitcher. Fielding on the mound produced 13 putouts and 10 assists against 2 errors.

Frequently Asked Questions about Jonathan Hernandez

What years did Jonathan Hernandez play?: Jonathan Hernandez played in Major League Baseball from 2019 to 2026.
Was Jonathan Hernandez a pitcher?: Yes. Jonathan Hernandez pitched in the major leagues, recording 13 wins and 172 strikeouts.
What was Jonathan Hernandez's career ERA?: Jonathan Hernandez finished with a 4.49 career ERA, going 13-8 with 172 strikeouts.
How many strikeouts did Jonathan Hernandez have?: Jonathan Hernandez recorded 172 career strikeouts.
Is Jonathan Hernandez in the Hall of Fame?: No. Jonathan Hernandez has not been inducted into the National Baseball Hall of Fame.
What teams did Jonathan Hernandez play for?: Jonathan Hernandez played for the Texas Rangers, the Seattle Mariners, and the Los Angeles Dodgers.