Mark Leiter Jr. or Sean Newcomb

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Mark Leiter Jr. or Sean Newcomb Player Statistics
	Mark Leiter Jr. RP - ATH	Sean Newcomb SP,RP - CWS
2026 Stats


Games Played	36	50

Games Started	0	4

Innings Pitched	33.2	78.0

Wins	0	2

Losses	1	3

Saves	4	4

Blown Saves	2	1

Holds	5	11

Hits Allowed	32	56

Earned Runs	16	19

Home Runs Allowed	2	2

Strikeouts	38	71

Walks	11	27

ERA	4.28	2.19

WHIP	1.28	1.06

Mark Leiter Jr. or Sean Newcomb Player Projections
	Mark Leiter Jr. RP - ATH	Sean Newcomb SP,RP - CWS
2026 Projections


Games Played	61	53

Games Started	0	2

Innings Pitched	59.9	67.4

Wins	4	3

Losses	4	3

Saves	5	1

Blown Saves	1	0

Holds	13	9

Hits Allowed	56	63

Earned Runs	29	31

Home Runs Allowed	8	7

Strikeouts	66	64

Walks	23	28

ERA	4.36	4.09

WHIP	1.33	1.35

Mark Leiter Jr. or Sean Newcomb Player Notes
	Mark Leiter Jr. RP - ATH	Sean Newcomb SP,RP - CWS
News
	The Athletics transferred Mark Leiter Jr. to the 60-day injured list. Ari Koslow Thu, Jul 30th	Sean Newcomb will get the start in Wednesday’s game against the Cubs. Ari Koslow Wed, Aug 19th
	Mark Leiter Jr. underwent successful surgery on Tuesday. Ari Koslow Tue, Jul 28th	Sean Newcomb struck out four while not allowing a hit or walk over three scoreless innings in Saturday's loss to the Tigers. Chris Schommer Sun, Jun 21st
	Athletics right-hander Mark Leiter Jr. (hip) is set to undergo surgery on Tuesday. Brenton Kemp Mon, Jul 27th	Sean Newcomb was removed from Wednesday’s game against the Yankees with a left triceps contusion. Ari Koslow Wed, Jun 17th
	The Athletics placed Mark Leiter Jr. on the 15-day injured list with a right hip impingement. Ari Koslow Tue, Jul 21st
	The Athletics activated Mark Leiter Jr. from the injured list. Ari Koslow Fri, Jul 3rd
Notes
There are no recent notes for these players

Mark Leiter Jr. or Sean Newcomb Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Mark Leiter Jr. RP - ATH			Sean Newcomb SP,RP - CWS
Fri, Mar 27th	@ TOR	Kevin Gausman (8-11)	#23
Sat, Mar 28th	@ TOR	Dylan Cease (9-5)	#10	@ MIL	Chad Patrick (7-4)	#128
Sun, Mar 29th	@ TOR	Eric Lauer (8-6)	#227	@ MIL	Brandon Sproat (3-7)	#163
Mon, Mar 30th	@ ATL	Bryce Elder (8-7)	#187	@ MIA	Chris Paddack (0-7)
Tue, Mar 31st	@ ATL	Jose Suarez	#208	@ MIA	Janson Junk (6-8)	#117
Wed, Apr 1st	@ ATL	Chris Sale (13-9)	#4	@ MIA	Sandy Alcantara (13-8)	#59
Fri, Apr 3rd	vs HOU	Cristian Javier (1-5)	#158	vs TOR	Dylan Cease (9-5)	#10
Sat, Apr 4th	vs HOU	Tatsuya Imai (6-4)	#126	vs TOR	Mason Fluharty (5-1)	#114
Sun, Apr 5th	vs HOU	Lance McCullers Jr. (2-3)		vs TOR	Eric Lauer (8-6)	#227
Tue, Apr 7th	@ NYY	Cam Schlittler (12-6)	#14	vs BAL	Trevor Rogers (9-9)	#56
Wed, Apr 8th	@ NYY	Will Warren (8-6)	#57	vs BAL	Kyle Bradish (7-12)	#53
Thu, Apr 9th	@ NYY	Ryan Weathers (5-8)	#233	@ KC	Seth Lugo (6-7)	#155
Fri, Apr 10th	@ NYM	Clay Holmes (5-6)	#62	@ KC	Kris Bubic (3-2)	#131
Sat, Apr 11th	@ NYM	Kodai Senga (0-9)	#102	@ KC	Michael Wacha (8-8)	#69
Sun, Apr 12th	@ NYM	Freddy Peralta (6-11)	#38	@ KC	Noah Cameron (9-8)	#67
Mon, Apr 13th	vs TEX	Nathan Eovaldi (10-9)	#80
Tue, Apr 14th	vs TEX	MacKenzie Gore (7-10)	#35	vs TB	Shane McClanahan (10-6)	#52
Wed, Apr 15th	vs TEX	Kumar Rocker (5-10)	#120	vs TB	Cole Sulser
Thu, Apr 16th	vs TEX	Jack Leiter (3-7)	#229	vs TB	Steven Matz (5-4)	#221
Fri, Apr 17th	vs CWS	Davis Martin (9-6)	#121	@ ATH	Aaron Civale (6-7)	#210
Sat, Apr 18th	vs CWS	Erick Fedde (7-8)	#239	@ ATH	Luis Severino (2-6)
Sun, Apr 19th	vs CWS	Noah Schultz (3-9)	#382	@ ATH	Jeffrey Springs (3-12)	#251
Mon, Apr 20th	@ SEA	Emerson Hancock (7-8)	#65
Tue, Apr 21st	@ SEA	Luis Castillo (4-10)	#97	@ ARI	Merrill Kelly (9-12)	#129
Wed, Apr 22nd	@ SEA	Logan Gilbert (11-7)	#13	@ ARI	Eduardo Rodriguez (14-4)	#82
Fri, Apr 24th	@ TEX	Nathan Eovaldi (10-9)	#80	vs WSH	PJ Poulin (3-0)
Sat, Apr 25th	@ TEX	MacKenzie Gore (7-10)	#35	vs WSH	Jake Irvin (2-8)	#195
Sun, Apr 26th	@ TEX	Kumar Rocker (5-10)	#120	vs WSH	Foster Griffin (15-4)	#37
Tue, Apr 28th	vs KC	Kris Bubic (3-2)	#131	vs LAA	Jose Soriano (11-7)	#36
Wed, Apr 29th	vs KC	Michael Wacha (8-8)	#69	vs LAA	Yusei Kikuchi (0-4)	#95
Thu, Apr 30th	vs KC	Noah Cameron (9-8)	#67
Fri, May 1st	vs CLE	Joey Cantillo (9-7)	#79	@ SD	German Marquez (4-2)	#423
Sat, May 2nd	vs CLE	Slade Cecconi (4-7)	#130	@ SD	Michael King (8-9)	#55
Sun, May 3rd	vs CLE	Parker Messick (10-8)	#32	@ SD	Griffin Canning (4-9)	#142
Tue, May 5th	@ PHI	Cristopher Sanchez (16-4)	#3	@ LAA	Sam Aldegheri (3-4)	#428
Wed, May 6th	@ PHI	Zack Wheeler (10-5)	#12	@ LAA	Walbert Urena (8-9)	#243
Thu, May 7th	@ PHI	Andrew Painter (3-8)	#198
Fri, May 8th	@ BAL	Kyle Bradish (7-12)	#53	vs SEA	Emerson Hancock (7-8)	#65
Sat, May 9th	@ BAL	Shane Baz (5-14)	#64	vs SEA	Luis Castillo (4-10)	#97
Sun, May 10th	@ BAL	Keegan Akin (0-1)		vs SEA	Logan Gilbert (11-7)	#13
Tue, May 12th	vs STL	Andre Pallante (12-6)	#274	vs KC	Stephen Kolek (4-3)
Wed, May 13th	vs STL	Matthew Liberatore (5-12)	#100	vs KC	Seth Lugo (6-7)	#155
Thu, May 14th	vs STL	Michael McGreevy (5-9)	#122	vs KC	Kris Bubic (3-2)	#131
Fri, May 15th	vs SF	Tyler Mahle (5-10)	#68	vs CHC	Edward Cabrera (5-5)	#133
Sat, May 16th	vs SF	Trevor McDonald (3-7)		vs CHC	Jameson Taillon (2-6)	#179
Sun, May 17th	vs SF	Adrian Houser (4-7)	#328	vs CHC	Colin Rea (8-8)	#169
Mon, May 18th	@ LAA	Walbert Urena (8-9)	#243	@ SEA	Bryan Woo (9-9)	#11
Tue, May 19th	@ LAA	Reid Detmers (4-8)	#39	@ SEA	Bryce Miller (4-8)	#73
Wed, May 20th	@ LAA	Jack Kochanowicz (2-5)		@ SEA	Emerson Hancock (7-8)	#65
Thu, May 21st	@ LAA	Jose Soriano (11-7)	#36
Fri, May 22nd	@ SD	Walker Buehler (8-6)	#212	@ SF	Trevor McDonald (3-7)
Sat, May 23rd	@ SD	Lucas Giolito (2-3)	#342	@ SF	Adrian Houser (4-7)	#328
Sun, May 24th	@ SD	Michael King (8-9)	#55	@ SF	Robbie Ray (11-7)	#83
Mon, May 25th	vs SEA	Luis Castillo (4-10)	#97	vs MIN	Zebby Matthews (8-8)	#105
Tue, May 26th	vs SEA	Emerson Hancock (7-8)	#65	vs MIN	Joe Ryan (6-8)	#70
Wed, May 27th	vs SEA	Logan Gilbert (11-7)	#13	vs MIN	Connor Prielipp (3-7)	#81
Fri, May 29th	vs NYY	Carlos Rodon (4-3)	#42	vs DET	Troy Melton (7-3)	#51
Sat, May 30th	vs NYY	Ryan Weathers (5-8)	#233	vs DET	Framber Valdez (8-9)	#45
Sun, May 31st	vs NYY	Will Warren (8-6)	#57	vs DET	Keider Montero (9-8)	#148
Tue, Jun 2nd	@ CHC	Jameson Taillon (2-6)	#179	@ MIN	Connor Prielipp (3-7)	#81
Wed, Jun 3rd	@ CHC	Colin Rea (8-8)	#169	@ MIN	Taj Bradley (9-6)	#40
Thu, Jun 4th	@ CHC	Shota Imanaga (8-9)	#29
Fri, Jun 5th	@ HOU	Peter Lambert (8-7)	#164	@ PHI	Jesus Luzardo (12-5)	#9
Sat, Jun 6th	@ HOU	Tatsuya Imai (6-4)	#126	@ PHI	Andrew Painter (3-8)	#198
Sun, Jun 7th	@ HOU	Mike Burrows (4-9)	#182	@ PHI	Aaron Nola (5-10)	#47
Mon, Jun 8th	vs MIL	Kyle Harrison (10-3)	#54
Tue, Jun 9th	vs MIL	Robert Gasser (4-5)	#98	vs ATL	Grant Holmes (9-5)	#196
Wed, Jun 10th	vs MIL	Brandon Sproat (3-7)	#163	vs ATL	Chris Sale (13-9)	#4
Fri, Jun 12th	vs COL	Sean Sullivan (0-3)	#425	vs LAD	Roki Sasaki (5-5)	#159
Sat, Jun 13th	vs COL	Kyle Freeland (4-10)	#419	vs LAD	Yoshinobu Yamamoto (12-8)	#8
Sun, Jun 14th	vs COL	Tomoyuki Sugano (12-8)	#436	vs LAD	Emmet Sheehan (4-8)	#106
Mon, Jun 15th	vs PIT	Jared Jones (2-6)	#63
Tue, Jun 16th	vs PIT	Mitch Keller (6-8)		@ NYY	Gerrit Cole (7-7)	#19
Wed, Jun 17th	vs PIT	Braxton Ashcraft (13-5)	#31	@ NYY	Carlos Rodon (4-3)	#42
Thu, Jun 18th	vs LAA	Ryan Johnson (3-7)	#216	@ NYY	Ryan Weathers (5-8)	#233
Fri, Jun 19th	vs LAA	Jose Soriano (11-7)	#36	@ DET	Tarik Skubal (8-7)	#2
Sat, Jun 20th	vs LAA	Walbert Urena (8-9)	#243	@ DET	Troy Melton (7-3)	#51
Sun, Jun 21st	vs LAA	Reid Detmers (4-8)	#39	@ DET	Keider Montero (9-8)	#148
Tue, Jun 23rd	@ SF	Robbie Ray (11-7)	#83	vs CLE	Parker Messick (10-8)	#32
Wed, Jun 24th	@ SF	Tyler Mahle (5-10)	#68	vs CLE	Tanner Bibee (5-14)	#46
Thu, Jun 25th	@ SF	Landen Roupp (8-13)	#74
Fri, Jun 26th	@ LAA	Walbert Urena (8-9)	#243	vs KC	Steven Cruz
Sat, Jun 27th	@ LAA	Reid Detmers (4-8)	#39	vs KC	Michael Wacha (8-8)	#69
Sun, Jun 28th	@ LAA	Sam Aldegheri (3-4)	#428	vs KC	Luinder Avila (5-4)
Mon, Jun 29th	vs LAD	Eric Lauer (8-6)	#227	@ BAL	Shane Baz (5-14)	#64
Tue, Jun 30th	vs LAD	Justin Wrobleski (11-5)	#134	@ BAL	Trey Gibson (1-3)	#332
Wed, Jul 1st	vs LAD	Jack Dreyer (5-2)	#157	@ BAL	Dean Kremer (2-5)	#103
Fri, Jul 3rd	vs MIA	Tyler Phillips (3-6)	#236	@ CLE	Gavin Williams (12-7)	#20
Sat, Jul 4th	vs MIA	Sandy Alcantara (13-8)	#59	@ CLE	Parker Messick (10-8)	#32
Sun, Jul 5th	vs MIA	Eury Perez (7-10)	#50	@ CLE	Tanner Bibee (5-14)	#46
Tue, Jul 7th	@ DET	Tarik Skubal (8-7)	#2	vs BOS	Payton Tolle (8-6)	#27
Wed, Jul 8th	@ DET	Troy Melton (7-3)	#51	vs BOS	Jake Bennett (9-6)	#92
Thu, Jul 9th	@ DET	Framber Valdez (8-9)	#45	vs BOS	Patrick Sandoval (1-3)	#125
Fri, Jul 10th	@ CWS	Sean Burke (7-6)	#78	vs ATH	Jacob Lopez (5-4)	#175
Sat, Jul 11th	@ CWS	Bryan Hudson (4-4)	#119	vs ATH	Gage Jump (6-8)	#72
Sun, Jul 12th	@ CWS	Noah Schultz (3-9)	#382	vs ATH	J.T. Ginn (9-8)	#193
Fri, Jul 17th	vs WSH	Cade Cavalli (12-5)	#61	@ TOR	Spencer Miles (5-2)	#107
Sat, Jul 18th	vs WSH	Zack Littell (8-8)	#276	@ TOR	Shane Bieber (5-2)	#141
Sun, Jul 19th	vs WSH	Foster Griffin (15-4)	#37	@ TOR	Trey Yesavage (5-5)	#222
Mon, Jul 20th	@ ARI	Mitch Bratt (1-3)	#287	@ TEX	Jacob deGrom (9-9)	#7
Tue, Jul 21st	@ ARI	Kohl Drake (0-1)	#385	@ TEX	Kumar Rocker (5-10)	#120
Wed, Jul 22nd	@ ARI	Merrill Kelly (9-12)	#129	@ TEX	Tyler Alexander (4-2)	#136
Fri, Jul 24th	@ MIN	Zebby Matthews (8-8)	#105	vs HOU	Spencer Arrighetti (7-7)	#200
Sat, Jul 25th	@ MIN	Kendry Rojas (1-1)	#244	vs HOU	Hunter Brown (4-3)	#26
Sun, Jul 26th	@ MIN	Connor Prielipp (3-7)	#81	vs HOU	Ronel Blanco (0-1)	#172
Mon, Jul 27th	vs BOS	Payton Tolle (8-6)	#27	vs NYY	Max Fried (4-4)	#17
Tue, Jul 28th	vs BOS	Jake Bennett (9-6)	#92	vs NYY	Gerrit Cole (7-7)	#19
Wed, Jul 29th	vs BOS	Patrick Sandoval (1-3)	#125	vs NYY	Cam Schlittler (12-6)	#14
Thu, Jul 30th	vs BOS	Sonny Gray (16-4)	#25	vs NYY	Ryan Weathers (5-8)	#233
Fri, Jul 31st	vs DET	Tyler Holton (1-5)	#91	@ TB	Nick Martinez (13-4)	#71
Sat, Aug 1st	vs DET	Framber Valdez (8-9)	#45	@ TB	Drew Rasmussen (14-5)	#15
Sun, Aug 2nd	vs DET	Keider Montero (9-8)	#148	@ TB	Griffin Jax (6-9)	#86
Tue, Aug 4th	@ CIN	Brady Singer (5-12)	#223	@ BOS	Patrick Sandoval (1-3)	#125
Wed, Aug 5th	@ CIN	Rhett Lowder (6-8)	#219	@ BOS	Sonny Gray (16-4)	#25
Thu, Aug 6th	@ CIN	Andrew Abbott (6-10)	#90	@ BOS	Ranger Suarez (5-3)	#30
Fri, Aug 7th	@ BOS	Payton Tolle (8-6)	#27	vs CLE	Parker Messick (10-8)	#32
Sat, Aug 8th	@ BOS	Jake Bennett (9-6)	#92	vs CLE	Gavin Williams (12-7)	#20
Sun, Aug 9th	@ BOS	Erik Miller		vs CLE	Joey Cantillo (9-7)	#79
Mon, Aug 10th	vs TB	Freddy Peralta (6-11)	#38
Tue, Aug 11th	vs TB	Nick Martinez (13-4)	#71	vs CIN	Nick Lodolo (3-3)	#127
Wed, Aug 12th	vs TB	Drew Rasmussen (14-5)	#15	vs CIN	Rhett Lowder (6-8)	#219
Fri, Aug 14th	vs TEX	Kumar Rocker (5-10)	#120	@ DET	Jackson Jobe (1-1)	#189
Sat, Aug 15th	vs TEX	MacKenzie Gore (7-10)	#35	@ DET	Troy Melton (7-3)	#51
Sun, Aug 16th	vs TEX	Cody Bradford (0-3)	#93	@ DET	Drew Anderson (4-5)	#88
Mon, Aug 17th	@ KC	Michael Wacha (8-8)	#69	@ CHC	Shota Imanaga (8-9)	#29
Tue, Aug 18th	@ KC	Daniel Lynch (4-4)	#190	@ CHC	Kevin Gausman (8-11)	#23
Wed, Aug 19th	@ KC	Seth Lugo (6-7)	#155	@ CHC	Clay Holmes (5-6)	#62
Thu, Aug 20th	@ KC	Randy Dobnak (2-2)	#433	vs ATL	Grant Holmes (9-5)	#196
Fri, Aug 21st	@ HOU	Hayden Wesneski (4-1)	#94	vs NYM	Sean Manaea (4-6)	#58
Sat, Aug 22nd	@ HOU	Hunter Brown (4-3)	#26	vs NYM	Christian Scott (4-4)	#60
Sun, Aug 23rd	@ HOU	Cristian Javier (1-5)	#158	vs NYM	Nolan McLean (10-8)	#33
Mon, Aug 24th	vs MIN	Zebby Matthews (8-8)	#105	vs TEX	Kumar Rocker (5-10)	#120
Tue, Aug 25th	vs MIN	Taj Bradley (9-6)	#40	vs TEX	Jacob deGrom (9-9)	#7
Wed, Aug 26th	vs MIN	Connor Prielipp (3-7)	#81	vs TEX	MacKenzie Gore (7-10)	#35
Fri, Aug 28th	vs BAL	Brandon Young (9-3)	#167	@ MIN	Dean Kremer (2-5)	#103
Sat, Aug 29th	vs BAL	Shane Baz (5-14)	#64	@ MIN	Bailey Ober (7-4)	#108
Sun, Aug 30th	vs BAL	Chris Bassitt (5-4)	#110	@ MIN	Zebby Matthews (8-8)	#105
Mon, Aug 31st	@ TEX	Jacob deGrom (9-9)	#7	@ HOU	Peter Lambert (8-7)	#164
Tue, Sep 1st	@ TEX	MacKenzie Gore (7-10)	#35	@ HOU	Hayden Wesneski (4-1)	#94
Wed, Sep 2nd	@ TEX	Cody Bradford (0-3)	#93	@ HOU	Hunter Brown (4-3)	#26
Thu, Sep 3rd	@ SEA	Kade Anderson (0-0)	#48	@ HOU	Cristian Javier (1-5)	#158
Fri, Sep 4th	@ SEA	Logan Gilbert (11-7)	#13	vs MIN	Bailey Ober (7-4)	#108
Sat, Sep 5th	@ SEA	George Kirby (9-10)	#24	vs MIN	Zebby Matthews (8-8)	#105
Sun, Sep 6th	@ SEA	Bryan Woo (9-9)	#11	vs MIN	Taj Bradley (9-6)	#40
Mon, Sep 7th	vs TOR	Dylan Cease (9-5)	#10
Tue, Sep 8th	vs TOR	Jose Soriano (11-7)	#36	vs PIT	Bubba Chandler (6-9)	#116
Wed, Sep 9th	vs TOR			vs PIT
Fri, Sep 11th	vs SEA			@ STL
Sat, Sep 12th	vs SEA			@ STL
Sun, Sep 13th	vs SEA			@ STL
Tue, Sep 15th	@ TB			@ CLE
Wed, Sep 16th	@ TB			@ CLE
Thu, Sep 17th	@ TB			vs DET
Fri, Sep 18th	@ CLE			vs DET
Sat, Sep 19th	@ CLE			vs DET
Sun, Sep 20th	@ CLE			vs DET
Tue, Sep 22nd	vs LAA			@ KC
Wed, Sep 23rd	vs LAA			@ KC
Thu, Sep 24th	vs HOU			@ KC
Fri, Sep 25th	vs HOU			vs COL
Sat, Sep 26th	vs HOU			vs COL
Sun, Sep 27th	vs HOU			vs COL
Thu, Mar 26th				@ MIL	Jacob Misiorowski (14-5)	#6
Mon, Apr 6th				vs BAL	Brandon Young (9-3)	#167
Thu, Apr 23rd				@ ARI	Michael Soroka (8-4)	#111
Mon, Apr 27th				vs LAA	Jack Kochanowicz (2-5)
Mon, May 4th				@ LAA	Jose Soriano (11-7)	#36
Thu, May 28th				vs MIN	Simeon Woods Richardson (2-7)	#358
Mon, Jun 1st				@ MIN	Joe Ryan (6-8)	#70
Mon, Jun 22nd				vs CLE	Gavin Williams (12-7)	#20
Thu, Jul 2nd				@ CLE	Slade Cecconi (4-7)	#130
Thu, Aug 13th				vs CIN	Andrew Abbott (6-10)	#90
Thu, Sep 10th				vs PIT
Mon, Sep 14th				@ CLE