Carson Seymour or Isaac Mattson

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Carson Seymour or Isaac Mattson Player Statistics
	Isaac Mattson RP - PIT	Carson Seymour SP,RP - SF
2026 Stats


Games Played	38	17

Games Started	0	0

Innings Pitched	38.2	24.0

Wins	0	0

Losses	0	2

Saves	0	1

Blown Saves	2	2

Holds	8	7

Hits Allowed	44	27

Earned Runs	23	15

Home Runs Allowed	3	5

Strikeouts	36	18

Walks	18	13

ERA	5.35	5.63

WHIP	1.60	1.67

Carson Seymour or Isaac Mattson Player Projections
	Isaac Mattson RP - PIT	Carson Seymour SP,RP - SF
2026 Projections


Games Played	57	17

Games Started	0	3

Innings Pitched	60.8	31.8

Wins	3	2

Losses	3	2

Saves	2	0

Blown Saves	1	0

Holds	14	1

Hits Allowed	55	32

Earned Runs	30	18

Home Runs Allowed	7	5

Strikeouts	59	28

Walks	28	13

ERA	4.44	4.97

WHIP	1.35	1.42

Carson Seymour or Isaac Mattson Player Notes
	Isaac Mattson RP - PIT	Carson Seymour SP,RP - SF
News
	The Pirates placed RHP Isaac Mattson on the 15-day injured list with hip inflammation. Ari Koslow Tue, Sep 8th	The Giants recalled Carson Seymour from Triple-A Sacramento. Ari Koslow Mon, Aug 3rd
	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Fri, Sep 4th	The Giants recalled RHP Carson Seymour from Triple-A Sacramento. Ari Koslow Fri, Jun 5th
	The Pirates optioned Isaac Mattson to Triple-A Indianapolis. Ari Koslow Tue, Aug 18th	The Giants have optioned right-hander Carson Seymour to Triple-A Sacramento. Brenton Kemp Tue, Mar 24th
	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Thu, Aug 13th
	The Pirates optioned RHP Isaac Mattson to Triple-A Indianapolis. Ari Koslow Sun, Aug 2nd
Notes
There are no recent notes for these players

Carson Seymour or Isaac Mattson Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Isaac Mattson RP - PIT			Carson Seymour SP,RP - SF
Wed, Mar 25th				vs NYY	Max Fried (4-4)	#18
Fri, Mar 27th				vs NYY	Cam Schlittler (13-6)	#17
Sat, Mar 28th	@ NYM	David Peterson (7-8)	#118	vs NYY	Will Warren (10-6)	#65
Mon, Mar 30th	@ CIN	Chase Burns (15-3)	#31	@ SD	Walker Buehler (8-6)	#161
Tue, Mar 31st	@ CIN	Brandon Williamson (3-4)	#405	@ SD	German Marquez (4-2)	#360
Wed, Apr 1st	@ CIN	Andrew Abbott (6-10)	#111	@ SD	Nick Pivetta (2-2)	#37
Thu, Apr 2nd				vs NYM	David Peterson (7-8)	#118
Fri, Apr 3rd	vs BAL	Kyle Bradish (7-13)	#63	vs NYM	Nolan McLean (11-8)	#34
Sat, Apr 4th	vs BAL	Shane Baz (6-15)	#71	vs NYM	Clay Holmes (6-7)	#69
Sun, Apr 5th	vs BAL	Chris Bassitt (6-5)	#139	vs NYM	Kodai Senga (0-9)	#103
Mon, Apr 6th	vs SD	German Marquez (4-2)	#360	vs PHI	Andrew Painter (3-9)	#130
Tue, Apr 7th	vs SD	Nick Pivetta (2-2)	#37	vs PHI	Cristopher Sanchez (17-5)	#3
Wed, Apr 8th	vs SD	Michael King (10-9)	#59	vs PHI	Aaron Nola (6-10)	#56
Fri, Apr 10th	@ CHC	Shota Imanaga (9-10)	#33	@ BAL	Shane Baz (6-15)	#71
Sat, Apr 11th	@ CHC	Edward Cabrera (5-5)	#173	@ BAL	Chris Bassitt (6-5)	#139
Sun, Apr 12th	@ CHC	Jameson Taillon (2-6)		@ BAL	Cade Povich (2-1)	#205
Tue, Apr 14th	vs WSH	PJ Poulin (3-0)		@ CIN	Brady Singer (6-13)	#148
Wed, Apr 15th	vs WSH	Jake Irvin (2-9)	#153	@ CIN	Rhett Lowder (6-10)	#195
Thu, Apr 16th	vs WSH	Foster Griffin (15-5)	#58	@ CIN	Chase Burns (15-3)	#31
Fri, Apr 17th	vs TB	Nick Martinez (14-4)	#88	@ WSH	Zack Littell (8-8)	#341
Sat, Apr 18th	vs TB	Drew Rasmussen (14-5)	#11	@ WSH	Cade Cavalli (12-5)	#41
Sun, Apr 19th	vs TB	Shane McClanahan (10-7)	#176	@ WSH	PJ Poulin (3-0)
Tue, Apr 21st	@ TEX	Kumar Rocker (5-11)	#114	vs LAD	Yoshinobu Yamamoto (13-8)	#9
Wed, Apr 22nd	@ TEX	Jack Leiter (3-7)	#185	vs LAD	Shohei Ohtani (8-2)	#1
Thu, Apr 23rd	@ TEX	Jacob deGrom (10-9)	#7	vs LAD	Tyler Glasnow (4-0)	#16
Fri, Apr 24th	@ MIL	Brandon Woodruff (2-2)		vs MIA	Sandy Alcantara (13-10)	#84
Sat, Apr 25th	@ MIL	Jacob Misiorowski (14-5)	#8	vs MIA	Eury Perez (7-11)	#51
Sun, Apr 26th	@ MIL	Kyle Harrison (10-4)	#61	vs MIA	Max Meyer (9-1)
Tue, Apr 28th	vs STL	Kyle Leahy (10-4)	#85	@ PHI	Jesus Luzardo (14-5)	#6
Thu, Apr 30th	vs STL	Hunter Dobbins (3-3)		@ PHI	Tim Mayza (3-3)	#163
Fri, May 1st	vs CIN	Brady Singer (6-13)	#148	@ TB	Shane McClanahan (10-7)	#176
Sat, May 2nd	vs CIN	Rhett Lowder (6-10)	#195	@ TB	Griffin Jax (7-10)	#25
Sun, May 3rd	vs CIN	Chase Burns (15-3)	#31	@ TB	Steven Matz (5-5)	#181
Mon, May 4th				vs SD	Randy Vasquez (10-6)	#166
Tue, May 5th	@ ARI	Eduardo Rodriguez (15-5)	#117	vs SD	Walker Buehler (8-6)	#161
Wed, May 6th	@ ARI	Michael Soroka (8-5)	#82	vs SD	Bradgley Rodriguez (3-3)	#133
Fri, May 8th	@ SF	Robbie Ray (11-8)	#113	vs PIT	Carmen Mlodzinski (7-6)	#99
Sat, May 9th	@ SF	Landen Roupp (9-13)	#98	vs PIT	Braxton Ashcraft (14-6)	#27
Sun, May 10th	@ SF	Tyler Mahle (5-10)	#62	vs PIT	Bubba Chandler (7-9)	#116
Mon, May 11th				@ LAD	Roki Sasaki (5-5)	#160
Tue, May 12th	vs COL	Michael Lorenzen (3-12)	#121	@ LAD	Yoshinobu Yamamoto (13-8)	#9
Wed, May 13th	vs COL	Jose Quintana (2-3)	#400	@ LAD	Shohei Ohtani (8-2)	#1
Thu, May 14th	vs COL	Chase Dollander (3-3)		@ LAD	Emmet Sheehan (5-8)	#55
Fri, May 15th	vs PHI	Aaron Nola (6-10)	#56	@ ATH	Aaron Civale (6-7)	#175
Sat, May 16th	vs PHI	Cristopher Sanchez (17-5)	#3	@ ATH	Luis Severino (2-6)
Sun, May 17th	vs PHI	Zack Wheeler (12-5)	#12	@ ATH	Jeffrey Springs (4-13)	#191
Mon, May 18th				@ ARI	Zac Gallen (3-9)	#128
Tue, May 19th	@ STL	Matthew Liberatore (5-14)	#83	@ ARI	Ryne Nelson (3-5)	#215
Wed, May 20th	@ STL	Michael McGreevy (6-9)	#102	@ ARI	Merrill Kelly (9-13)	#134
Fri, May 22nd	@ TOR	Kevin Gausman (9-12)	#24	vs CWS	Davis Martin (9-7)	#101
Sat, May 23rd	@ TOR	Patrick Corbin (3-4)		vs CWS	Bryan Hudson (4-4)	#144
Sun, May 24th	@ TOR	Dylan Cease (10-5)	#10	vs CWS	Noah Schultz (3-9)	#357
Mon, May 25th	vs CHC	Ben Brown (4-2)		vs ARI	Merrill Kelly (9-13)	#134
Tue, May 26th	vs CHC	Jordan Wicks (0-2)	#287	vs ARI	Eduardo Rodriguez (15-5)	#117
Wed, May 27th	vs CHC	Jameson Taillon (2-6)		vs ARI	Michael Soroka (8-5)	#82
Fri, May 29th	vs MIN	Taj Bradley (11-6)	#47	@ COL	Michael Lorenzen (3-12)	#121
Sat, May 30th	vs MIN	Bailey Ober (7-5)	#91	@ COL	Ryan Feltner (5-10)	#403
Sun, May 31st	vs MIN	Zebby Matthews (9-10)	#89	@ COL	Tanner Gordon (1-4)	#324
Mon, Jun 1st				@ MIL	Shane Drohan (7-5)	#93
Tue, Jun 2nd	@ HOU	Mike Burrows (4-9)	#242	@ MIL	Kyle Harrison (10-4)	#61
Wed, Jun 3rd	@ HOU	Spencer Arrighetti (7-9)	#140	@ MIL	Robert Gasser (4-5)	#81
Thu, Jun 4th	@ HOU	Kai-Wei Teng (5-7)	#271	@ MIL	Coleman Crow (0-1)	#204
Fri, Jun 5th	@ ATL	Martin Perez (8-9)	#168	@ CHC	Edward Cabrera (5-5)	#173
Sat, Jun 6th	@ ATL	Spencer Strider (4-2)		@ CHC	Ben Brown (4-2)
Sun, Jun 7th	@ ATL	Bryce Elder (8-8)	#274	@ CHC	Jameson Taillon (2-6)
Mon, Jun 8th				vs WSH	Richard Lovelady (2-4)	#230
Tue, Jun 9th	vs LAD	Eric Lauer (8-7)	#350	vs WSH	Andrew Alvarez (2-6)	#123
Wed, Jun 10th	vs LAD	Shohei Ohtani (8-2)	#1	vs WSH	Foster Griffin (15-5)	#58
Fri, Jun 12th	vs MIA	Sandy Alcantara (13-10)	#84	vs CHC	Javier Assad (6-1)	#253
Sat, Jun 13th	vs MIA	Lake Bachar (1-3)	#201	vs CHC	Ben Brown (4-2)
Sun, Jun 14th	vs MIA	Max Meyer (9-1)		vs CHC	Ryan Rolison
Wed, Jun 17th	@ ATH	Aaron Civale (6-7)	#175	@ ATL	JR Ritchie (1-2)	#284
Fri, Jun 19th	@ COL	Kyle Freeland (4-10)	#377	@ MIA	Lake Bachar (1-3)	#201
Sat, Jun 20th	@ COL	Tomoyuki Sugano (12-9)	#406	@ MIA	Max Meyer (9-1)
Sun, Jun 21st	@ COL	Michael Lorenzen (3-12)	#121	@ MIA	Ryan Gusto (1-4)	#126
Tue, Jun 23rd	vs SEA	George Kirby (9-11)	#26	vs ATH	Aaron Civale (6-7)	#175
Wed, Jun 24th	vs SEA	Bryan Woo (11-9)	#14	vs ATH	Gage Jump (6-10)	#100
Thu, Jun 25th	vs SEA	Bryce Miller (4-9)	#52	vs ATH	Jeffrey Springs (4-13)	#191
Fri, Jun 26th	vs CIN	Andrew Abbott (6-10)	#111	vs ATL	Reynaldo Lopez (4-4)	#80
Sat, Jun 27th	vs CIN	Chase Burns (15-3)	#31	vs ATL	Bryce Elder (8-8)	#274
Sun, Jun 28th	vs CIN	Brady Singer (6-13)	#148	vs ATL	Chris Sale (14-9)	#4
Mon, Jun 29th	@ PHI	Aaron Nola (6-10)	#56	@ ARI	Eduardo Rodriguez (15-5)	#117
Tue, Jun 30th	@ PHI	Cristopher Sanchez (17-5)	#3	@ ARI	Brandon Pfaadt (7-2)	#108
Wed, Jul 1st	@ PHI	Zack Wheeler (12-5)	#12	@ ARI	Zac Gallen (3-9)	#128
Fri, Jul 3rd	@ WSH	Foster Griffin (15-5)	#58	@ COL	Ryan Feltner (5-10)	#403
Sat, Jul 4th	@ WSH	Carson Palmquist (0-2)	#344	@ COL	Sean Sullivan (0-3)	#375
Sun, Jul 5th	@ WSH	Cade Cavalli (12-5)	#41	@ COL	Tanner Gordon (1-4)	#324
Mon, Jul 6th				vs TOR	Kevin Gausman (9-12)	#24
Tue, Jul 7th	vs ATL	Hurston Waldrep (0-1)		vs TOR	Spencer Miles (6-2)	#143
Wed, Jul 8th	vs ATL	Grant Holmes (9-5)	#136	vs TOR	Dylan Cease (10-5)	#10
Thu, Jul 9th	vs ATL	Bryce Elder (8-8)	#274	vs COL	Ryan Feltner (5-10)	#403
Fri, Jul 10th				vs COL	Tanner Gordon (1-4)	#324
Sat, Jul 11th	vs MIL	Shane Drohan (7-5)	#93	vs COL	Kyle Freeland (4-10)	#377
Sun, Jul 12th	vs MIL	Robert Gasser (4-5)	#81	vs COL	Michael Lorenzen (3-12)	#121
Fri, Jul 17th				@ SEA	Bryce Miller (4-9)	#52
Sat, Jul 18th	@ CLE	Logan Allen (0-0)	#214	@ SEA	Bryan Woo (11-9)	#14
Sun, Jul 19th	@ CLE	Joey Cantillo (9-9)	#70	@ SEA	Logan Gilbert (12-9)	#13
Mon, Jul 20th	@ NYY	Ryan Weathers (5-8)	#162	@ KC	Michael Wacha (9-8)	#73
Tue, Jul 21st				@ KC	Luinder Avila (5-4)
Wed, Jul 22nd	@ NYY	Max Fried (4-4)	#18	@ KC	Seth Lugo (6-8)	#142
Fri, Jul 24th	vs CHC	Matthew Boyd (8-4)	#60	vs LAA	Grayson Rodriguez (4-7)	#86
Sat, Jul 25th	vs CHC	Shota Imanaga (9-10)	#33	vs LAA	Ryan Johnson (4-8)	#155
Sun, Jul 26th	vs CHC	Jameson Taillon (2-6)		vs LAA	Jose Soriano (12-7)	#46
Mon, Jul 27th	vs ARI	Merrill Kelly (9-13)	#134	vs MIL	Brandon Sproat (3-7)	#220
Tue, Jul 28th	vs ARI	Brandon Pfaadt (7-2)	#108	vs MIL	Logan Henderson (10-3)	#30
Wed, Jul 29th	vs ARI	Eduardo Rodriguez (15-5)	#117	vs MIL	Thomas Pannone (0-1)	#245
Thu, Jul 30th	@ CIN	Rhett Lowder (6-10)	#195	@ SD	JP Sears (3-4)	#309
Fri, Jul 31st	@ CIN	Hunter Greene (2-2)		@ SD	Bradgley Rodriguez (3-3)	#133
Sat, Aug 1st	@ CIN	Andrew Abbott (6-10)	#111	@ SD	Walker Buehler (8-6)	#161
Sun, Aug 2nd	@ CIN	Chase Burns (15-3)	#31	@ SD	Kyle Hart (1-3)	#199
Mon, Aug 3rd	@ MIL	Brandon Sproat (3-7)	#220	@ TEX	Cal Quantrill (8-5)	#159
Tue, Aug 4th	@ MIL	Logan Henderson (10-3)	#30	@ TEX	MacKenzie Gore (8-10)	#39
Wed, Aug 5th	@ MIL	Kyle Harrison (10-4)	#61	@ TEX	Cody Bradford (0-5)	#96
Fri, Aug 7th	vs NYM	Zac Thornton (3-5)	#125	vs DET	Keider Montero (9-8)	#115
Sat, Aug 8th	vs NYM	Robert Stock (1-3)	#278	vs DET	Jackson Jobe (1-2)	#150
Sun, Aug 9th	vs NYM	Sean Manaea (5-7)	#76	vs DET	Troy Melton (8-4)	#72
Mon, Aug 10th				vs HOU	Hayden Wesneski (5-1)	#90
Tue, Aug 11th	@ MIA	Eury Perez (7-11)	#51	vs HOU	Hunter Brown (5-3)	#23
Wed, Aug 12th	@ MIA	Janson Junk (6-9)	#97	vs HOU	Bryan King
Fri, Aug 14th	vs BOS	Jake Bennett (9-7)	#74	vs COL	Kyle Freeland (4-10)	#377
Sat, Aug 15th	vs BOS	Sonny Gray (17-4)	#36	vs COL	Michael Lorenzen (3-12)	#121
Sun, Aug 16th	vs BOS	Patrick Sandoval (1-5)	#106	vs COL	Gabriel Hughes (0-7)	#325
Tue, Aug 18th	vs DET	Keider Montero (9-8)	#115	@ CLE	Foster Griffin (15-5)	#58
Wed, Aug 19th	vs DET	Jackson Jobe (1-2)	#150	@ CLE	Parker Messick (11-9)	#35
Thu, Aug 20th				@ CLE	Gavin Williams (13-7)	#22
Fri, Aug 21st	@ LAD	Yoshinobu Yamamoto (13-8)	#9	@ BOS	Sonny Gray (17-4)	#36
Sat, Aug 22nd	@ LAD	Tarik Skubal (9-7)	#2	@ BOS	Patrick Sandoval (1-5)	#106
Sun, Aug 23rd	@ LAD	Blake Snell (3-1)	#15	@ BOS	Jake Bennett (9-7)	#74
Mon, Aug 24th	@ SD	Robbie Ray (11-8)	#113	vs CIN	Chase Burns (15-3)	#31
Tue, Aug 25th	@ SD	Michael King (10-9)	#59	vs CIN	Brady Singer (6-13)	#148
Wed, Aug 26th	@ SD	Randy Vasquez (10-6)	#166	vs CIN	Nick Lodolo (3-4)	#107
Thu, Aug 27th				vs ARI
Fri, Aug 28th	@ STL	Quinn Mathews (1-3)	#129	vs ARI	Kohl Drake (0-1)	#364
Sat, Aug 29th	@ STL	Kyle Leahy (10-4)	#85	vs ARI	Mitch Bratt (1-3)	#329
Mon, Aug 31st				@ ATL	Bryce Elder (8-8)	#274
Tue, Sep 1st	vs SF	Logan Webb (8-8)	#29	@ PIT	Paul Skenes (10-11)	#5
Wed, Sep 2nd	vs SF	Landen Roupp (9-13)	#98	@ PIT	Bubba Chandler (7-9)	#116
Thu, Sep 3rd	vs SF	Blade Tidwell (0-2)	#152	@ PIT	Lake Bachar (1-3)	#201
Fri, Sep 4th	vs LAA	Ryan Johnson (4-8)	#155	@ NYM	Nolan McLean (11-8)	#34
Sat, Sep 5th	vs LAA	Yusei Kikuchi (1-5)	#79	@ NYM	Zac Thornton (3-5)	#125
Sun, Sep 6th	vs LAA	Walbert Urena (9-10)	#146	@ NYM	Christian Scott (4-4)	#49
Mon, Sep 7th				vs STL	Michael McGreevy (6-9)	#102
Tue, Sep 8th	@ CWS	Sean Burke (8-7)	#64	vs STL	Quinn Mathews (1-3)	#129
Wed, Sep 9th	@ CWS	Davis Martin (9-7)	#101	vs STL	Andre Pallante (12-6)	#109
Fri, Sep 11th	@ CHC	Shota Imanaga (9-10)	#33	vs SD	Robbie Ray (11-8)	#113
Sat, Sep 12th	@ CHC	Clay Holmes (6-7)	#69	vs SD	Michael King (10-9)	#59
Sun, Sep 13th	@ CHC	Matthew Boyd (8-4)	#60	vs SD	Nick Pivetta (2-2)	#37
Mon, Sep 14th				@ STL	Quinn Mathews (1-3)	#129
Tue, Sep 15th	vs MIL	Robert Gasser (4-5)	#81	@ STL	Andre Pallante (12-6)	#109
Wed, Sep 16th	vs MIL	Jacob Misiorowski (14-5)	#8	@ STL	Matthew Liberatore (5-14)	#83
Fri, Sep 18th	vs KC	Randy Dobnak (3-3)	#387	@ LAD	Emmet Sheehan (5-8)	#55
Sat, Sep 19th	vs KC	Noah Cameron (9-8)	#75	@ LAD	Tarik Skubal (9-7)	#2
Sun, Sep 20th	vs KC	Michael Wacha (9-8)	#73	@ LAD	Roki Sasaki (5-5)	#160
Mon, Sep 21st				vs MIN
Tue, Sep 22nd	vs STL			vs MIN
Wed, Sep 23rd	vs STL			vs MIN
Fri, Sep 25th	@ DET			vs LAD
Sat, Sep 26th	@ DET			vs LAD
Sun, Sep 27th	@ DET			vs LAD
Thu, Mar 26th	@ NYM	Freddy Peralta (8-11)	#45
Sun, Mar 29th	@ NYM	Nolan McLean (11-8)	#34
Mon, Apr 13th	vs WSH	Cade Cavalli (12-5)	#41
Mon, Apr 27th	vs STL	Dustin May (6-9)	#57
Wed, Apr 29th	vs STL	Andre Pallante (12-6)	#109
Thu, May 7th	@ ARI	Zac Gallen (3-9)	#128
Thu, May 21st	@ STL	Dustin May (6-9)	#57
Thu, May 28th	vs CHC	Colin Rea (8-8)	#221
Thu, Jun 11th	vs LAD	Justin Wrobleski (11-5)	#158
Mon, Jun 15th	@ ATH	J.T. Ginn (9-8)	#310
Tue, Jun 16th	@ ATH	Jack Perkins (3-11)	#138
Thu, Jul 2nd	@ PHI	Alan Rangel (0-3)	#293
Thu, Aug 6th	@ MIL	Dustin May (6-9)	#57
Thu, Aug 13th	@ MIA	Tyler Phillips (5-6)	#157
Mon, Aug 17th	vs DET	Framber Valdez (9-10)	#42
Sun, Aug 30th	@ STL	Matthew Liberatore (5-14)	#83
Thu, Sep 10th	@ CWS	Hagen Smith (3-1)	#208
Thu, Sep 17th	vs MIL	Logan Henderson (10-3)	#30
Thu, Sep 24th	vs STL