What years did Jonah Bayliss play?

Jonah Bayliss played in Major League Baseball from 2005 to 2007.

Was Jonah Bayliss a pitcher?

Yes. Jonah Bayliss pitched in the major leagues, recording 5 wins and 54 strikeouts.

Jonah Bayliss

Pitcher · Career Stats, Bio & Records (2005-2007)

W–L 5–4

ERA 6.75

WHIP 1.62

SO 54

Pitcher PIV -1686.7

Position: Pitcher
Bats / Throws: R / R
Height / Weight: 6'1" / 200 lb
Born: 8/13/1980 in North Adams, MA, USA
MLB Debut: 2005-06-21
Last Game: 2007-08-03

Full name: Jonah James Bayliss

📊 Compare This Player 📈 View Career Timeline

Career Pitching Statistics

W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
5	4	61	0	0	0	0	64.0	71	48	11	33	54	6.75	-1686.7

Career ERA 6.75 vs. league average 4.43 across their career seasons — 52.4% worse than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Year	Team	Lg	W	L	G	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
2005	KCA	AL	0	0	11	11.7	7	6	4	10	4.63	4.29 (-8%)	-229.3
2006	PIT	NL	1	1	11	14.7	13	7	11	15	4.30	4.53 (+5%)	31.1
2007	PIT	NL	4	3	39	37.7	51	35	18	29	8.36	4.47 (-87%)	-1488.5
Career · 3 seasons			5	4	61	64.0	71	48	33	54	6.75	—	-1,687

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

G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
61	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.

Year	Team	Lg	G	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
2005	KCA	AL	11	.000	—	—	—	—	0.0
2006	PIT	NL	11	.000	—	—	—	—	0.0
2007	PIT	NL	39	.000	—	—	—	—	0.0
Career · 3 seasons			61	—	—	—	—	—	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 (122 games) →

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

Batting — Home / Away

Split	G	AB	R	H	HR	RBI	AVG
Home	27	0	0	0	0	0	—
Away	34	0	0	0	0	0	—

Pitching — Home / Away

Split	G	IP	H	ER	BB	SO	ERA
Home	27	34.0	41	26	23	28	6.88
Away	34	30.0	30	22	10	26	6.60

Last 10 Games — Pitching

Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO	HR
2007-08-03	PIT	CIN	—	3.0	6	6	6	2	1	3
2007-06-22	PIT	LAA	L	0.1	2	1	1	0	0	0
2007-06-21	PIT	SEA	—	1.0	1	0	0	0	0	0
2007-06-19	PIT	SEA	—	0.1	2	1	1	1	1	1
2007-06-12	PIT	TEX	—	0.1	2	1	1	0	1	0
2007-06-10	PIT	NYY	—	1.0	3	3	3	1	1	0
2007-06-08	PIT	NYY	—	1.0	1	0	0	0	1	0
2007-06-05	PIT	WAS	—	0.2	1	1	1	0	0	0
2007-06-03	PIT	LAD	—	2.0	0	0	0	0	1	0
2007-05-31	PIT	SDP	—	0.2	0	0	0	0	0	0

Fielding Statistics

Career Fielding Totals by Position

Position	G	GS	PO	A	E	DP
P	61	0	3	5	0	0

Season-by-Season Fielding

Year	Team	Pos	G	PO	A
2005	KCA	P	11	0	0
2006	PIT	P	11	0	1
2007	PIT	P	39	3	4

Career Games by Position

Position Diamond

Circle size = games played at each position.

Position	Games
Pitcher	61

Salary History

Year	Team	League	Salary
2007	PIT	NL	$384,000
Total Career Earnings			$384,000

College History

School Name	City	State	Years Attended
Trinity College	Hartford	CT	2000, 2001, 2002

Frequently Asked Questions about Jonah Bayliss

What years did Jonah Bayliss play?: Jonah Bayliss played in Major League Baseball from 2005 to 2007.
Was Jonah Bayliss a pitcher?: Yes. Jonah Bayliss pitched in the major leagues, recording 5 wins and 54 strikeouts.