Mark Leiter Jr.

Position: Pitcher

Bats: Right • Throws: Right

6-0, 210lb (183cm, 95kg)

Team: Chicago Cubs (majors)

Born: March 13, 1991 in Fort Lauderdale, FL us

Draft: Drafted by the Philadelphia Phillies in the 22nd round of the 2013 MLB June Amateur Draft from New Jersey Institute of Technology (Newark, NJ).

High School: Toms River North HS (Toms River, NJ)

School: New Jersey Institute of Technology (Newark, NJ)

Debut: April 28, 2017 (Age 26-046d, 21,348th in major league history)
vs. LAD 1.0 IP, 0 H, 0 SO, 0 BB, 0 ER

Rookie Status: Exceeded rookie limits during 2017 season

2024 Contract Status: Signed thru 2024, 1 yr/$1.5M (24)

Service Time (01/2024): 3.031 • Arb Eligible: 2025 • Free Agent: 2027

Full Name: Mark Edward Leiter

Nicknames: Junior

Pronunciation: \LIE-turr\

Twitter: @Leiter_Jr

View Player Info from the B-R Bullpen

Relatives: Nephew of Al Leiter; Son of Mark Leiter

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SUMMARY

2024

Career

WAR

0.6

1.1

ERA

0.68

4.37

166

13.1

259.1

270

WHIP

1.350

1.292

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Team Record in Appearances: 5-15

Days of Rest

Inning/Score Appearance Matrix

Multiple inning appearances: 7, Entered with runners on base: 4

2018 Pitching Game Log

Click two rows to sum games (Clear)

2018 Pitching Game Log
Rk	Gcar	Gtm	Date	Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	Pit	Str	StL	StS	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
1	28	55	Jun 1	PHI	@	SFG	L,0-4	5-6		99	2.0	1	0	0	0	0	0	0	0.00	3.16	8	24	15	3	2	6	2	0	1	0		0	0	0	0	0	8	0	0	0	0	0	1	.26	0.032	.32	0.02%	0.90	5b --- 0 out d3	6b 3 out d3
2	29	61	Jun 8	PHI		MIL	L,4-12	4-6		6	2.1	2	1	1	1	4	1	0	2.08	5.01	10	47	34	6	6	2	3	1	1	0		1	1	0	0	0	9	0	0	0	0	0	0	.01	-0.005	.01	0.00%	-0.69	4t -2- 2 out d9	6t 3 out d10
3	30	65	Jun 13	PHI		COL	L,2-7	6-7		4	2.0	1	1	1	1	2	0	0	2.84	4.27	8	35	22	7	4	3	2	2	0	0		0	0	0	0	0	7	1	0	0	0	0	0	.12	-0.002	.14	0.00%	-0.01	6t --- 0 out d5	7t 3 out d6
4	31	67	Jun 15	PHI	@	MIL	L,2-13	4-5		1	1.2	4	2	2	0	3	1	0	4.50	4.91	9	36	20	5	6	2	4	3	0	0		0	0	0	0	0	9	0	0	0	0	0	0	.01	-0.003	.01	0.00%	-1.25	4b --- 1 out d8	5b 3 out d10
Jul				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	Pit	Str	StL	StS	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
5	32	82	Jul 1	PHI		WSN	W,4-3	8-8		15	0.2	1	0	0	1	0	0	0	4.15	5.12	4			3	0	1	2	1	0	0		0	0	0	0	0	3	1	0	1	0	0	0	1.74	0.016	2.90	0.02%	0.06	8t --- 0 out tie	8t 12- 2 out tie
6	33	85	Jul 6	PHI	@	PIT	W,17-5	8-8		4	1.0	0	0	0	0	1	0	1	3.72	5.02	4	15	9	3	2	1	1	1	0	0		0	0	0	0	0	3	0	0	0	0	0	0	.00	0.000	.01	0.00%	0.46	8b --- 0 out a10	8b 3 out a10
7	34	87	Jul 8	PHI	@	PIT	L,1-4	6-7		1	2.0	1	0	0	0	1	0	0	3.09	4.53	7	23	18	5	4	5	1	1	0	0		0	0	0	0	0	7	0	0	0	0	0	0	.20	0.026	.30	0.02%	0.93	6b --- 0 out d3	7b 3 out d3
8	35	90	Jul 10	PHI	@	NYM	W,7-3	7-7		1	0.2	0	0	0	0	1	0	0	2.92	4.30	2	9	5	1	2	1	0	0	0	0		1	1	0	0	0	2	0	0	0	0	0	0	.33	0.010	.51	0.01%	-0.10	7b --3 1 out a5	7b 3 out a4
9	36	91	Jul 11	PHI	@	NYM	L,0-3	10-GF(10)	L(0-1)	0	0.2	2	3	3	1	0	1	0	4.85	5.47	5			3	1	1	3	3	0	0		0	0	0	0	0	4	1	0	0	0	0	0	2.64	-0.374	4.10	-0.35%	-2.65	10b --- 0 out tie	10b end d 3
10	37	94	Jul 14	PHI	@	MIA	L,0-2	7-7		2	0.2	0	0	0	1	0	0	0	4.61	5.57	3	15	9	4	0	1	1	1	0	0		0	0	1	0	0	2	0	0	0	0	0	0	.41	0.003	.61	0.00%	0.11	7b --- 0 out d2	7b --3 2 out d2
11	38	97	Jul 22(1)	PHI		SDP	L,2-10	8-GF		7	2.0	6	3	3	0	1	1	0	5.74	5.97	12	44	32	6	5	6	5	1	0	0		0	0	0	0	0	11	0	0	0	0	1	0	.03	-0.002	.04	0.00%	-2.01	8t --- 0 out d5	9t end d 8
Aug				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	Pit	Str	StL	StS	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
12	39	120	Aug 16(1)	PHI		NYM	L,4-24	5-5		24	1.0	4	7	0	3	0	1	0	5.40	7.12	12			5	2	4	5	2	0	0		1	1	1	0	0	9	2	0	1	0	0	2	.30	-0.137	.57	-0.16%	-7.13	5t 1-- 0 out d3	5t 3 out d11
Sept				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	Pit	Str	StL	StS	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
				Player went from Philadelphia Phillies to Toronto Blue Jays
13	40	137	Sep 3	TOR		TBR	L,1-7	9-GF		17	1.0	0	0	0	0	1	0	0	5.09	6.78	3	16	10	3	2	0	2	0	1	0		0	0	0	0	0	3	0	0	0	0	0	0	.01	0.001	.00	0.00%	0.50	9t --- 0 out d6	9t end d 6
14	41	140	Sep 6	TOR		CLE	L,4-9	9-GF		2	1.0	3	3	3	0	2	1	1	6.27	7.23	7	22	15	4	3	1	3	0	0	0		0	0	0	0	0	6	0	0	0	0	0	0	.23	-0.066	.00	0.00%	-2.50	9t --- 0 out d2	9t end d 5
15	42	142	Sep 8	TOR		CLE	L,8-9	6-6		1	1.0	1	1	0	2	0	0	0	5.95	7.33	7			5	0	2	3	0	1	0		0	0	0	0	0	5	0	0	0	0	0	1	.75	-0.039	.00	0.00%	-0.50	6t --- 0 out d3	6t 3 out d4
16	43	146	Sep 13	TOR	@	BOS	L,3-4	5-6		4	1.0	2	1	1	0	3	1	0	6.10	7.47	5	22	15	4	4	0	2	1	0	0		0	0	0	0	0	5	0	0	0	0	0	0	.53	-0.076	.00	0.00%	-0.60	5b --- 2 out d1	6b 1-- 2 out d2
17	44	149	Sep 16	TOR	@	NYY	W,3-2	8-8	H(1)	2	1.0	1	0	0	0	1	0	0	5.82	7.18	4	17	9	4	1	2	1	0	0	0		0	0	0	0	0	4	0	0	0	0	0	0	2.42	0.143	.00	0.00%	0.51	8b --- 0 out a1	8b 3 out a1
18	45	153	Sep 20	TOR		TBR	W,9-8	7-7		3	0.1	3	4	4	1	1	0	0	7.36	7.16	5	19	8	4	1	3	0	0	0	0		0	0	1	0	0	4	0	0	0	0	0	0	1.44	-0.229	.00	0.00%	-2.69	7t --- 0 out d1	7t 1-3 1 out d3
19	46	154	Sep 21	TOR		TBR	L,3-11	6-6		0	0.1	2	2	2	1	0	0	0	8.06	7.23	4			0	1	1	2	1	0	0		2	2	1	0	0	2	0	0	1	0	1	0	1.24	-0.217	.00	0.00%	-2.53	6t 12- 1 out d1	6t 12- 2 out d4
20	47	158	Sep 25	TOR		HOU	L,1-4	8-8		3	1.0	1	0	0	0	1	0	0	7.71	6.97	4	15	10	1	2	0	3	2	0	0		0	0	0	0	0	4	0	1	0	0	0	0	.25	0.015	.00	0.00%	0.50	8t --- 0 out d3	8t 3 out d3
							5-15		W-L:0-1,Hld:1	2.6	23.1	35	28	20	12	22	7	2	7.71	6.97	123	359	64%	21%	13%	0.93		23%	5%	0		5	100%	4	0	0	107	5	1	3	0	2	4	.53	-0.904	.38	-0.44%	-18.67

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