Connor Seabold or Mark Leiter Jr.

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Connor Seabold or Mark Leiter Jr. Player Statistics
	Mark Leiter Jr. RP - ATH	Connor Seabold RP - KC
2026 Stats


Games Played	36	21

Games Started	0	0

Innings Pitched	33.2	24.0

Wins	0	1

Losses	1	0

Saves	4	0

Blown Saves	2	1

Holds	5	1

Hits Allowed	32	30

Earned Runs	16	14

Home Runs Allowed	2	2

Strikeouts	38	20

Walks	11	11

ERA	4.28	5.25

WHIP	1.28	1.71

Connor Seabold or Mark Leiter Jr. Player Projections
	Mark Leiter Jr. RP - ATH	Connor Seabold RP - KC
2026 Projections


Games Played	61	19

Games Started	0	1

Innings Pitched	59.9	25.1

Wins	4	1

Losses	4	2

Saves	5	0

Blown Saves	1	0

Holds	13	0

Hits Allowed	56	28

Earned Runs	29	18

Home Runs Allowed	8	4

Strikeouts	66	21

Walks	23	9

ERA	4.36	6.55

WHIP	1.33	1.46

Connor Seabold or Mark Leiter Jr. Player Notes
	Mark Leiter Jr. RP - ATH	Connor Seabold RP - KC
News
	The Athletics transferred Mark Leiter Jr. to the 60-day injured list. Ari Koslow Thu, Jul 30th	Connor Seabold is continuing his throwing program in Arizona. Ari Koslow Wed, Aug 19th
	Mark Leiter Jr. underwent successful surgery on Tuesday. Ari Koslow Tue, Jul 28th	Connor Seabold is continuing his rehab in Arizona. Ari Koslow Fri, Aug 7th
	Athletics right-hander Mark Leiter Jr. (hip) is set to undergo surgery on Tuesday. Brenton Kemp Mon, Jul 27th	Connor Seabold is continuing his rehab in Arizona. Ari Koslow Fri, Jul 17th
	The Athletics placed Mark Leiter Jr. on the 15-day injured list with a right hip impingement. Ari Koslow Tue, Jul 21st	The Royals placed RHP Connor Seabold on the 15-day injured list with a right lat strain. Ari Koslow Wed, Jul 1st
	The Athletics activated Mark Leiter Jr. from the injured list. Ari Koslow Fri, Jul 3rd	Connor Seabold was removed from Tuesday’s game against the Rays with right lat tightness. Ari Koslow Tue, Jun 30th
Notes
There are no recent notes for these players

Connor Seabold or Mark Leiter Jr. Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Mark Leiter Jr. RP - ATH			Connor Seabold RP - KC
Fri, Mar 27th	@ TOR	Kevin Gausman (8-11)	#24	@ ATL	Chris Sale (13-9)	#7
Sat, Mar 28th	@ TOR	Dylan Cease (10-5)	#8	@ ATL	Reynaldo Lopez (4-3)	#118
Sun, Mar 29th	@ TOR	Eric Lauer (8-7)	#277	@ ATL	Grant Holmes (9-5)	#184
Mon, Mar 30th	@ ATL	Bryce Elder (8-8)	#162	vs MIN	Simeon Woods Richardson (2-7)	#284
Wed, Apr 1st	@ ATL	Chris Sale (13-9)	#7	vs MIN	Joe Ryan (6-8)	#61
Thu, Apr 2nd				vs MIN	Taj Bradley (10-6)	#50
Sat, Apr 4th	vs HOU	Tatsuya Imai (6-4)	#134	vs MIL	Logan Henderson (9-2)	#27
Sun, Apr 5th	vs HOU	Lance McCullers Jr. (2-3)		vs MIL	Kyle Harrison (10-4)	#56
Mon, Apr 6th				@ CLE	Tanner Bibee (5-14)	#62
Tue, Apr 7th	@ NYY	Cam Schlittler (12-6)	#15	@ CLE	Gavin Williams (13-7)	#17
Wed, Apr 8th	@ NYY	Will Warren (9-6)	#53	@ CLE	Joey Cantillo (9-8)	#79
Thu, Apr 9th	@ NYY	Ryan Weathers (5-8)	#217	vs CWS	Anthony Kay (9-7)	#159
Fri, Apr 10th	@ NYM	Clay Holmes (6-6)	#51	vs CWS	Davis Martin (9-6)	#112
Sat, Apr 11th	@ NYM	Kodai Senga (0-9)	#72	vs CWS	Erick Fedde (7-8)	#422
Sun, Apr 12th	@ NYM	Freddy Peralta (7-11)	#37	vs CWS	Grant Taylor (7-2)	#31
Tue, Apr 14th	vs TEX	MacKenzie Gore (8-10)	#46	@ DET	Framber Valdez (8-10)	#35
Wed, Apr 15th	vs TEX	Kumar Rocker (5-10)	#117	@ DET	Jack Flaherty (3-8)	#90
Thu, Apr 16th	vs TEX	Jack Leiter (3-7)	#249	@ DET	Keider Montero (9-8)	#143
Fri, Apr 17th	vs CWS	Davis Martin (9-6)	#112	@ NYY	Cam Schlittler (12-6)	#15
Sat, Apr 18th	vs CWS	Erick Fedde (7-8)	#422	@ NYY	Will Warren (9-6)	#53
Sun, Apr 19th	vs CWS	Noah Schultz (3-9)	#329	@ NYY	Ryan Weathers (5-8)	#217
Mon, Apr 20th	@ SEA	Emerson Hancock (7-8)	#128	vs BAL	Kyle Bradish (7-12)	#41
Tue, Apr 21st	@ SEA	Luis Castillo (4-10)	#101	vs BAL	Shane Baz (5-14)	#47
Wed, Apr 22nd	@ SEA	Logan Gilbert (11-8)	#10	vs BAL	Chris Bassitt (6-4)	#157
Fri, Apr 24th	@ TEX	Nathan Eovaldi (10-9)	#78	vs LAA	Yusei Kikuchi (0-5)	#83
Sat, Apr 25th	@ TEX	MacKenzie Gore (8-10)	#46	vs LAA	Walbert Urena (9-9)	#207
Sun, Apr 26th	@ TEX	Kumar Rocker (5-10)	#117	vs LAA	Reid Detmers (4-8)	#36
Tue, Apr 28th	vs KC	Kris Bubic (3-2)	#230	@ ATH	Aaron Civale (6-7)	#193
Wed, Apr 29th	vs KC	Michael Wacha (8-8)	#75	@ ATH	Luis Severino (2-6)
Thu, Apr 30th	vs KC	Noah Cameron (9-8)	#85	@ ATH	Jeffrey Springs (3-13)	#266
Fri, May 1st	vs CLE	Joey Cantillo (9-8)	#79	@ SEA	Bryan Woo (10-9)	#12
Sat, May 2nd	vs CLE	Slade Cecconi (4-7)	#208	@ SEA	Emerson Hancock (7-8)	#128
Sun, May 3rd	vs CLE	Parker Messick (11-8)	#33	@ SEA	Luis Castillo (4-10)	#101
Mon, May 4th				vs CLE	Tanner Bibee (5-14)	#62
Tue, May 5th	@ PHI	Cristopher Sanchez (16-4)	#4	vs CLE	Gavin Williams (13-7)	#17
Wed, May 6th	@ PHI	Zack Wheeler (11-5)	#11	vs CLE	Joey Cantillo (9-8)	#79
Thu, May 7th	@ PHI	Andrew Painter (3-8)	#168	vs CLE	Slade Cecconi (4-7)	#208
Fri, May 8th	@ BAL	Kyle Bradish (7-12)	#41	vs DET	Keider Montero (9-8)	#143
Sat, May 9th	@ BAL	Shane Baz (5-14)	#47	vs DET	Burch Smith
Sun, May 10th	@ BAL	Keegan Akin (0-1)		vs DET	Brenan Hanifee
Tue, May 12th	vs STL	Andre Pallante (12-6)	#296	@ CWS	Erick Fedde (7-8)	#422
Wed, May 13th	vs STL	Matthew Liberatore (5-13)	#80	@ CWS	Noah Schultz (3-9)	#329
Thu, May 14th	vs STL	Michael McGreevy (6-9)	#114	@ CWS	Anthony Kay (9-7)	#159
Fri, May 15th	vs SF	Tyler Mahle (5-10)	#77	@ STL	Dustin May (6-9)	#44
Sat, May 16th	vs SF	Trevor McDonald (3-7)		@ STL	Kyle Leahy (10-4)	#99
Sun, May 17th	vs SF	Adrian Houser (4-7)	#375	@ STL	Andre Pallante (12-6)	#296
Mon, May 18th	@ LAA	Walbert Urena (9-9)	#207	vs BOS	Sonny Gray (16-4)	#29
Tue, May 19th	@ LAA	Reid Detmers (4-8)	#36	vs BOS	Ranger Suarez (5-4)	#28
Wed, May 20th	@ LAA	Jack Kochanowicz (2-5)		vs BOS	Connelly Early (7-5)	#123
Fri, May 22nd	@ SD	Walker Buehler (8-6)	#181	vs SEA	Logan Gilbert (11-8)	#10
Sat, May 23rd	@ SD	Lucas Giolito (2-3)	#358	vs SEA	George Kirby (9-10)	#20
Sun, May 24th	@ SD	Michael King (9-9)	#60	vs SEA	Bryan Woo (10-9)	#12
Mon, May 25th	vs SEA	Luis Castillo (4-10)	#101	vs NYY	Will Warren (9-6)	#53
Tue, May 26th	vs SEA	Emerson Hancock (7-8)	#128	vs NYY	Cam Schlittler (12-6)	#15
Wed, May 27th	vs SEA	Logan Gilbert (11-8)	#10	vs NYY	Gerrit Cole (8-7)	#18
Fri, May 29th	vs NYY	Carlos Rodon (4-3)	#39	@ TEX	MacKenzie Gore (8-10)	#46
Sat, May 30th	vs NYY	Ryan Weathers (5-8)	#217	@ TEX	Kumar Rocker (5-10)	#117
Sun, May 31st	vs NYY	Will Warren (9-6)	#53	@ TEX	Jack Leiter (3-7)	#249
Mon, Jun 1st				@ CIN	Lyon Richardson
Tue, Jun 2nd	@ CHC	Jameson Taillon (2-6)	#140	@ CIN	Andrew Abbott (6-10)	#144
Wed, Jun 3rd	@ CHC	Colin Rea (8-8)	#152	@ CIN	Chase Burns (15-3)	#45
Thu, Jun 4th	@ CHC	Shota Imanaga (8-10)	#25	@ MIN	Andrew Morris (4-7)	#167
Fri, Jun 5th	@ HOU	Peter Lambert (8-7)	#146	@ MIN	Zebby Matthews (9-8)	#95
Sat, Jun 6th	@ HOU	Tatsuya Imai (6-4)	#134	@ MIN	Joe Ryan (6-8)	#61
Sun, Jun 7th	@ HOU	Mike Burrows (4-9)	#297	@ MIN	Connor Prielipp (4-7)	#71
Tue, Jun 9th	vs MIL	Robert Gasser (4-5)	#92	vs TEX	Nathan Eovaldi (10-9)	#78
Wed, Jun 10th	vs MIL	Brandon Sproat (3-7)	#223	vs TEX	MacKenzie Gore (8-10)	#46
Thu, Jun 11th				vs TEX	Kumar Rocker (5-10)	#117
Fri, Jun 12th	vs COL	Sean Sullivan (0-3)	#419	vs HOU	Tatsuya Imai (6-4)	#134
Sat, Jun 13th	vs COL	Kyle Freeland (4-10)	#395	vs HOU	Mike Burrows (4-9)	#297
Sun, Jun 14th	vs COL	Tomoyuki Sugano (12-8)	#432	vs HOU	Spencer Arrighetti (7-8)	#175
Mon, Jun 15th	vs PIT	Jared Jones (2-6)	#59	@ WSH	Andrew Alvarez (2-6)	#136
Tue, Jun 16th	vs PIT	Mitch Keller (6-8)		@ WSH	Foster Griffin (15-4)	#55
Wed, Jun 17th	vs PIT	Braxton Ashcraft (14-5)	#26	@ WSH	Zack Littell (8-8)	#359
Thu, Jun 18th	vs LAA	Ryan Johnson (3-7)	#236	vs STL	Matthew Liberatore (5-13)	#80
Fri, Jun 19th	vs LAA	Jose Soriano (11-7)	#32	vs STL	Michael McGreevy (6-9)	#114
Sun, Jun 21st	vs LAA	Reid Detmers (4-8)	#36	vs STL	Dustin May (6-9)	#44
Mon, Jun 22nd				@ TB	Drew Rasmussen (14-5)	#23
Tue, Jun 23rd	@ SF	Robbie Ray (11-7)	#108	@ TB	Shane McClanahan (10-6)	#42
Wed, Jun 24th	@ SF	Tyler Mahle (5-10)	#77	@ TB	Griffin Jax (6-10)	#68
Thu, Jun 25th	@ SF	Landen Roupp (8-13)	#100	@ TB	Casey Legumina (2-2)	#263
Fri, Jun 26th	@ LAA	Walbert Urena (9-9)	#207	@ CWS	David Sandlin (2-1)	#320
Sat, Jun 27th	@ LAA	Reid Detmers (4-8)	#36	@ CWS	Davis Martin (9-6)	#112
Sun, Jun 28th	@ LAA	Sam Aldegheri (3-4)	#393	@ CWS	Anthony Kay (9-7)	#159
Tue, Jun 30th	vs LAD	Justin Wrobleski (11-5)	#116	vs TB	Griffin Jax (6-10)	#68
Wed, Jul 1st	vs LAD	Jack Dreyer (5-2)	#149	vs TB	Shane McClanahan (10-6)	#42
Thu, Jul 2nd				vs TB	Ian Seymour (9-6)	#57
Sat, Jul 4th	vs MIA	Sandy Alcantara (13-8)	#67	vs PHI	Jesus Luzardo (13-5)	#9
Sun, Jul 5th	vs MIA	Eury Perez (7-10)	#49	vs PHI	Aaron Nola (6-10)	#65
Mon, Jul 6th				vs PHI	Cristopher Sanchez (16-4)	#4
Tue, Jul 7th	@ DET	Tarik Skubal (8-7)	#2	@ NYM	Cionel Perez
Wed, Jul 8th	@ DET	Troy Melton (7-4)	#69	@ NYM	Christian Scott (4-4)	#52
Thu, Jul 9th	@ DET	Framber Valdez (8-10)	#35	@ NYM	Sean Manaea (4-7)	#70
Fri, Jul 10th	@ CWS	Sean Burke (8-6)	#66	@ BAL	Brandon Young (9-3)	#137
Sat, Jul 11th	@ CWS	Bryan Hudson (4-4)	#154	@ BAL	Kyle Bradish (7-12)	#41
Sun, Jul 12th	@ CWS	Noah Schultz (3-9)	#329	@ BAL	Shane Baz (5-14)	#47
Fri, Jul 17th	vs WSH	Cade Cavalli (12-5)	#54	vs SD	Michael King (9-9)	#60
Sat, Jul 18th	vs WSH	Zack Littell (8-8)	#359	vs SD	Griffin Canning (4-9)	#201
Sun, Jul 19th	vs WSH	Foster Griffin (15-4)	#55	vs SD	German Marquez (4-2)	#374
Mon, Jul 20th	@ ARI	Mitch Bratt (1-3)	#301	vs SF	Trevor McDonald (3-7)
Tue, Jul 21st	@ ARI	Kohl Drake (0-1)	#364	vs SF	Tyler Mahle (5-10)	#77
Wed, Jul 22nd	@ ARI	Merrill Kelly (9-12)	#171	vs SF	Landen Roupp (8-13)	#100
Thu, Jul 23rd				@ DET	Troy Melton (7-4)	#69
Fri, Jul 24th	@ MIN	Zebby Matthews (9-8)	#95	@ DET	Tarik Skubal (8-7)	#2
Sat, Jul 25th	@ MIN	Kendry Rojas (1-1)	#216	@ DET	Casey Mize (5-9)	#58
Sun, Jul 26th	@ MIN	Connor Prielipp (4-7)	#71	@ DET	Framber Valdez (8-10)	#35
Tue, Jul 28th	vs BOS	Jake Bennett (9-6)	#74	@ MIN	Taj Bradley (10-6)	#50
Wed, Jul 29th	vs BOS	Patrick Sandoval (1-4)	#109	@ MIN	Joe Ryan (6-8)	#61
Thu, Jul 30th	vs BOS	Sonny Gray (16-4)	#29	@ MIN	Bailey Ober (7-4)	#94
Fri, Jul 31st	vs DET	Tyler Holton (1-5)	#96	@ COL	Tomoyuki Sugano (12-8)	#432
Sat, Aug 1st	vs DET	Framber Valdez (8-10)	#35	@ COL	Ryan Feltner (5-9)	#431
Sun, Aug 2nd	vs DET	Keider Montero (9-8)	#143	@ COL	Kyle Freeland (4-10)	#395
Tue, Aug 4th	@ CIN	Brady Singer (5-13)	#186	vs MIN	Joe Ryan (6-8)	#61
Wed, Aug 5th	@ CIN	Rhett Lowder (6-8)	#237	vs MIN	Dean Kremer (2-5)	#98
Thu, Aug 6th	@ CIN	Andrew Abbott (6-10)	#144	vs MIN	Bailey Ober (7-4)	#94
Fri, Aug 7th	@ BOS	Payton Tolle (8-6)	#34	vs CHC	Kevin Gausman (8-11)	#24
Sat, Aug 8th	@ BOS	Jake Bennett (9-6)	#74	vs CHC	Clay Holmes (6-6)	#51
Sun, Aug 9th	@ BOS	Erik Miller		vs CHC	Matthew Boyd (8-3)	#38
Mon, Aug 10th	vs TB	Freddy Peralta (7-11)	#37	@ LAD	Tarik Skubal (8-7)	#2
Tue, Aug 11th	vs TB	Nick Martinez (13-4)	#89	@ LAD	Blake Snell (2-1)	#14
Wed, Aug 12th	vs TB	Drew Rasmussen (14-5)	#23	@ LAD	Eric Lauer (8-7)	#277
Fri, Aug 14th	vs TEX	Kumar Rocker (5-10)	#117	@ LAA	Grayson Rodriguez (4-6)	#97
Sat, Aug 15th	vs TEX	MacKenzie Gore (8-10)	#46	@ LAA	Reid Detmers (4-8)	#36
Sun, Aug 16th	vs TEX	Cody Bradford (0-4)	#88	@ LAA	Ryan Johnson (3-7)	#236
Mon, Aug 17th	@ KC	Michael Wacha (8-8)	#75	vs ATH	Mason Barnett (1-4)	#426
Tue, Aug 18th	@ KC	Daniel Lynch (4-4)	#170	vs ATH	Brady Basso (0-2)	#228
Wed, Aug 19th	@ KC	Seth Lugo (6-8)	#156	vs ATH	Jeffrey Springs (3-13)	#266
Thu, Aug 20th	@ KC	Randy Dobnak (2-3)	#429	vs ATH	Gage Jump (6-9)	#105
Fri, Aug 21st	@ HOU	Hayden Wesneski (4-1)	#82	vs DET	Troy Melton (7-4)	#69
Sat, Aug 22nd	@ HOU	Hunter Brown (4-3)	#21	vs DET	Drew Anderson (4-5)	#73
Sun, Aug 23rd	@ HOU	Cristian Javier (1-5)	#153	vs DET	Jacob Waguespack
Tue, Aug 25th	vs MIN	Taj Bradley (10-6)	#50	@ TOR	Max Scherzer (2-7)	#120
Wed, Aug 26th	vs MIN	Connor Prielipp (4-7)	#71	@ TOR	Spencer Miles (5-2)	#87
Thu, Aug 27th				@ TOR	Spencer Arrighetti (7-8)	#175
Fri, Aug 28th	vs BAL	Brandon Young (9-3)	#137	@ CLE	Tanner Bibee (5-14)	#62
Sat, Aug 29th	vs BAL	Shane Baz (5-14)	#47	@ CLE	Foster Griffin (15-4)	#55
Sun, Aug 30th	vs BAL	Chris Bassitt (6-4)	#157	@ CLE	Parker Messick (11-8)	#33
Tue, Sep 1st	@ TEX	MacKenzie Gore (8-10)	#46	vs MIA	Tyler Phillips (4-6)	#219
Wed, Sep 2nd	@ TEX	Cody Bradford (0-4)	#88	vs MIA	Eury Perez (7-10)	#49
Thu, Sep 3rd	@ SEA	Kade Anderson (0-0)	#43	vs MIA	Sandy Alcantara (13-8)	#67
Fri, Sep 4th	@ SEA	Logan Gilbert (11-8)	#10	vs TOR	Jameson Taillon (2-6)	#140
Sat, Sep 5th	@ SEA	George Kirby (9-10)	#20	vs TOR	Max Scherzer (2-7)	#120
Sun, Sep 6th	@ SEA	Bryan Woo (10-9)	#12	vs TOR	Spencer Arrighetti (7-8)	#175
Mon, Sep 7th	vs TOR	Dylan Cease (10-5)	#8	vs ARI	Eduardo Rodriguez (14-5)	#125
Tue, Sep 8th	vs TOR	Jose Soriano (11-7)	#32	vs ARI	Michael Soroka (8-4)	#93
Wed, Sep 9th	vs TOR	Jameson Taillon (2-6)	#140	vs ARI	Merrill Kelly (9-12)	#171
Fri, Sep 11th	vs SEA	George Kirby (9-10)	#20	@ BOS	Sonny Gray (16-4)	#29
Sat, Sep 12th	vs SEA	Bryan Woo (10-9)	#12	@ BOS	Payton Tolle (8-6)	#34
Sun, Sep 13th	vs SEA			@ BOS
Tue, Sep 15th	@ TB			@ HOU
Wed, Sep 16th	@ TB			@ HOU
Thu, Sep 17th	@ TB			@ HOU
Fri, Sep 18th	@ CLE			@ PIT
Sat, Sep 19th	@ CLE			@ PIT
Sun, Sep 20th	@ CLE			@ PIT
Tue, Sep 22nd	vs LAA			vs CWS
Wed, Sep 23rd	vs LAA			vs CWS
Thu, Sep 24th	vs HOU			vs CWS
Fri, Sep 25th	vs HOU			vs CLE
Sat, Sep 26th	vs HOU			vs CLE
Sun, Sep 27th	vs HOU			vs CLE
Tue, Mar 31st	@ ATL	Jose Suarez	#258
Fri, Apr 3rd	vs HOU	Cristian Javier (1-5)	#153
Mon, Apr 13th	vs TEX	Nathan Eovaldi (10-9)	#78
Thu, May 21st	@ LAA	Jose Soriano (11-7)	#32
Mon, Jun 8th	vs MIL	Kyle Harrison (10-4)	#56
Sat, Jun 20th	vs LAA	Walbert Urena (9-9)	#207
Mon, Jun 29th	vs LAD	Eric Lauer (8-7)	#277
Fri, Jul 3rd	vs MIA	Tyler Phillips (4-6)	#219
Mon, Jul 27th	vs BOS	Payton Tolle (8-6)	#34
Mon, Aug 24th	vs MIN	Zebby Matthews (9-8)	#95
Mon, Aug 31st	@ TEX	Jacob deGrom (10-9)	#6