Isaac Mattson or Jimmy Herget

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Isaac Mattson or Jimmy Herget Player Statistics
	Jimmy Herget SP,RP - COL	Isaac Mattson RP - PIT
2026 Stats


Games Played	43	37

Games Started	3	0

Innings Pitched	42.1	36.2

Wins	0	0

Losses	5	0

Saves	3	0

Blown Saves	2	2

Holds	9	8

Hits Allowed	45	40

Earned Runs	28	20

Home Runs Allowed	7	3

Strikeouts	38	34

Walks	22	18

ERA	5.95	4.91

WHIP	1.58	1.58

Isaac Mattson or Jimmy Herget Player Projections
	Jimmy Herget SP,RP - COL	Isaac Mattson RP - PIT
2026 Projections


Games Played	68	57

Games Started	1	0

Innings Pitched	74.0	60.8

Wins	3	3

Losses	4	3

Saves	2	2

Blown Saves	1	1

Holds	13	14

Hits Allowed	74	55

Earned Runs	37	30

Home Runs Allowed	10	7

Strikeouts	69	59

Walks	24	28

ERA	4.54	4.44

WHIP	1.33	1.35

Isaac Mattson or Jimmy Herget Player Notes
	Jimmy Herget SP,RP - COL	Isaac Mattson RP - PIT
News
	Jimmy Herget tossed 2/3 of a scoreless inning to record the save in Saturday's win over the Twins. Chris Schommer Sun, Jun 28th	The Pirates optioned Isaac Mattson to Triple-A Indianapolis. Ari Koslow Tue, Aug 18th
	Jimmy Herget pitched a perfect ninth inning on Wednesday, striking out two, to earn the save in an 8-6 win over the Red Sox. David Leisering Thu, Jun 25th	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Thu, Aug 13th
	The Rockies activated RHP Jimmy Herget from the 15-day injured list. Ari Koslow Wed, Jun 17th	The Pirates optioned RHP Isaac Mattson to Triple-A Indianapolis. Ari Koslow Sun, Aug 2nd
	Jimmy Herget is scheduled to throw a live batting practice session on Saturday. Nicholas Rodriguez Sat, Jun 6th	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Sat, Aug 1st
	Jimmy Herget is scheduled to throw a bullpen session on Tuesday. Nicholas Rodriguez Mon, Jun 1st	The Pirates optioned RHP Isaac Mattson to Triple-A Indianapolis. Ari Koslow Wed, Jul 29th
Notes
There are no recent notes for these players

Isaac Mattson or Jimmy Herget Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Jimmy Herget SP,RP - COL			Isaac Mattson RP - PIT
Thu, Mar 26th				@ NYM	Freddy Peralta (6-11)	#45
Sat, Mar 28th	@ MIA	Eury Perez (7-10)	#35	@ NYM	David Peterson (7-7)	#108
Sun, Mar 29th	@ MIA	Max Meyer (9-1)		@ NYM	Nolan McLean (10-8)	#36
Mon, Mar 30th	@ TOR	Cody Ponce (0-0)		@ CIN	Chase Burns (15-3)	#24
Tue, Mar 31st	@ TOR	Max Scherzer (2-7)	#140	@ CIN	Brandon Williamson (2-3)	#217
Wed, Apr 1st	@ TOR	Kevin Gausman (8-11)	#22	@ CIN	Andrew Abbott (6-10)	#138
Fri, Apr 3rd	vs PHI	Aaron Nola (6-10)	#55	vs BAL	Kyle Bradish (7-12)	#57
Sat, Apr 4th	vs PHI	Jesus Luzardo (12-5)	#4	vs BAL	Shane Baz (5-14)	#71
Sun, Apr 5th	vs PHI	Taijuan Walker (1-4)		vs BAL	Chris Bassitt (6-4)	#156
Mon, Apr 6th	vs HOU	Cody Bolton (0-1)	#374	vs SD	German Marquez (4-2)	#368
Tue, Apr 7th	vs HOU	Mike Burrows (4-9)	#145	vs SD	Nick Pivetta (1-2)	#196
Wed, Apr 8th	vs HOU	Cristian Javier (1-5)	#148	vs SD	Michael King (9-9)	#56
Fri, Apr 10th	@ SD	Walker Buehler (8-6)	#170	@ CHC	Shota Imanaga (8-10)	#28
Sat, Apr 11th	@ SD	German Marquez (4-2)	#368	@ CHC	Edward Cabrera (5-5)	#116
Sun, Apr 12th	@ SD	Nick Pivetta (1-2)	#196	@ CHC	Jameson Taillon (2-6)	#153
Mon, Apr 13th				vs WSH	Cade Cavalli (12-5)	#43
Tue, Apr 14th	@ HOU	Colton Gordon (0-0)	#242	vs WSH	PJ Poulin (3-0)
Wed, Apr 15th	@ HOU	Spencer Arrighetti (7-7)	#168	vs WSH	Jake Irvin (2-8)	#155
Thu, Apr 16th	@ HOU	Ryan Weiss (0-3)	#336	vs WSH	Foster Griffin (15-4)	#40
Fri, Apr 17th	vs LAD	Tyler Glasnow (4-0)	#18	vs TB	Nick Martinez (13-4)	#89
Sat, Apr 18th	vs LAD	Emmet Sheehan (4-8)	#180	vs TB	Drew Rasmussen (14-5)	#16
Sun, Apr 19th	vs LAD	Roki Sasaki (5-5)	#225	vs TB	Shane McClanahan (10-6)	#38
Tue, Apr 21st	vs SD	Randy Vasquez (10-6)	#182	@ TEX	Kumar Rocker (5-10)	#114
Wed, Apr 22nd	vs SD	Walker Buehler (8-6)	#170	@ TEX	Jack Leiter (3-7)	#197
Thu, Apr 23rd	vs SD	Matt Waldron (2-2)	#183	@ TEX	Jacob deGrom (10-9)	#8
Fri, Apr 24th	@ NYM	Freddy Peralta (6-11)	#45	@ MIL	Brandon Woodruff (2-2)
Sat, Apr 25th				@ MIL	Jacob Misiorowski (14-5)	#7
Sun, Apr 26th	@ NYM	Kodai Senga (0-9)	#70	@ MIL	Kyle Harrison (10-4)	#50
Mon, Apr 27th				vs STL	Dustin May (6-9)	#60
Tue, Apr 28th	@ CIN	Chase Burns (15-3)	#24	vs STL	Kyle Leahy (10-4)	#104
Wed, Apr 29th	@ CIN	Brandon Williamson (2-3)	#217	vs STL	Andre Pallante (12-6)	#227
Thu, Apr 30th	@ CIN	Andrew Abbott (6-10)	#138	vs STL	Hunter Dobbins (3-3)	#159
Fri, May 1st	vs ATL	Grant Holmes (9-5)	#161	vs CIN	Brady Singer (5-13)	#176
Sat, May 2nd	vs ATL	Chris Sale (13-9)	#5	vs CIN	Rhett Lowder (6-8)	#173
Sun, May 3rd	vs ATL	Spencer Strider (4-2)	#301	vs CIN	Chase Burns (15-3)	#24
Tue, May 5th				@ ARI	Eduardo Rodriguez (14-4)	#129
Wed, May 6th	vs NYM	Freddy Peralta (6-11)	#45	@ ARI	Michael Soroka (8-4)	#88
Thu, May 7th	vs NYM	Christian Scott (4-4)	#41	@ ARI	Zac Gallen (3-9)	#146
Fri, May 8th	@ PHI	Jesus Luzardo (12-5)	#4	@ SF	Robbie Ray (11-7)	#119
Sat, May 9th	@ PHI	Aaron Nola (6-10)	#55	@ SF	Landen Roupp (8-13)	#98
Sun, May 10th	@ PHI	Cristopher Sanchez (16-4)	#3	@ SF	Tyler Mahle (5-10)	#79
Tue, May 12th	@ PIT	Paul Skenes (9-11)	#6	vs COL	Michael Lorenzen (3-11)	#164
Wed, May 13th	@ PIT	Mitch Keller (6-8)		vs COL	Jose Quintana (2-3)	#429
Thu, May 14th	@ PIT	Mason Montgomery (5-3)	#67	vs COL	Chase Dollander (3-3)
Fri, May 15th	vs ARI	Merrill Kelly (9-12)	#162	vs PHI	Aaron Nola (6-10)	#55
Sat, May 16th	vs ARI	Eduardo Rodriguez (14-4)	#129	vs PHI	Cristopher Sanchez (16-4)	#3
Sun, May 17th	vs ARI	Michael Soroka (8-4)	#88	vs PHI	Zack Wheeler (11-5)	#12
Tue, May 19th	vs TEX	Tyler Alexander (5-2)	#118	@ STL	Matthew Liberatore (5-13)	#92
Wed, May 20th	vs TEX	Jack Leiter (3-7)	#197	@ STL	Michael McGreevy (5-9)	#111
Thu, May 21st	@ ARI	Eduardo Rodriguez (14-4)	#129	@ STL	Dustin May (6-9)	#60
Fri, May 22nd	@ ARI	Michael Soroka (8-4)	#88	@ TOR	Kevin Gausman (8-11)	#22
Sat, May 23rd	@ ARI	Zac Gallen (3-9)	#146	@ TOR	Patrick Corbin (3-4)
Sun, May 24th	@ ARI	Ryne Nelson (3-5)	#205	@ TOR	Dylan Cease (9-5)	#10
Mon, May 25th	@ LAD	Emmet Sheehan (4-8)	#180	vs CHC	Ben Brown (4-2)	#207
Tue, May 26th	@ LAD	Eric Lauer (8-6)	#189	vs CHC	Jordan Wicks (0-2)	#309
Wed, May 27th	@ LAD	Shohei Ohtani (8-2)	#1	vs CHC	Jameson Taillon (2-6)	#153
Thu, May 28th				vs CHC	Colin Rea (8-8)	#247
Fri, May 29th	vs SF	Logan Webb (8-8)	#21	vs MIN	Taj Bradley (10-6)	#46
Sat, May 30th	vs SF	Adrian Houser (4-7)	#331	vs MIN	Bailey Ober (7-4)	#100
Sun, May 31st	vs SF	Robbie Ray (11-7)	#119	vs MIN	Zebby Matthews (9-8)	#101
Tue, Jun 2nd	@ LAA	Grayson Rodriguez (4-5)	#99	@ HOU	Mike Burrows (4-9)	#145
Wed, Jun 3rd	@ LAA	Walbert Urena (9-9)	#188	@ HOU	Spencer Arrighetti (7-7)	#168
Thu, Jun 4th				@ HOU	Kai-Wei Teng (5-6)	#165
Fri, Jun 5th	vs MIL	Brandon Sproat (3-7)	#286	@ ATL	Martin Perez (8-8)	#177
Sat, Jun 6th	vs MIL	Jacob Misiorowski (14-5)	#7	@ ATL	Spencer Strider (4-2)	#301
Sun, Jun 7th	vs MIL	Shane Drohan (7-5)	#106	@ ATL	Bryce Elder (8-8)	#158
Tue, Jun 9th	vs CHC	Colin Rea (8-8)	#247	vs LAD	Eric Lauer (8-6)	#189
Wed, Jun 10th	vs CHC	Shota Imanaga (8-10)	#28	vs LAD	Shohei Ohtani (8-2)	#1
Thu, Jun 11th	vs CHC	Edward Cabrera (5-5)	#116	vs LAD	Justin Wrobleski (11-5)	#112
Fri, Jun 12th	@ ATH	Gage Jump (6-9)	#97	vs MIA	Sandy Alcantara (13-8)	#63
Sat, Jun 13th	@ ATH	Joey Estes (0-0)	#411	vs MIA	Lake Bachar (1-3)	#271
Sun, Jun 14th	@ ATH	Jeffrey Springs (3-13)	#193	vs MIA	Max Meyer (9-1)
Mon, Jun 15th	@ CHC	Shota Imanaga (8-10)	#28	@ ATH	J.T. Ginn (9-8)	#154
Tue, Jun 16th	@ CHC	Edward Cabrera (5-5)	#116	@ ATH	Jack Perkins (3-10)	#124
Wed, Jun 17th	@ CHC	Javier Assad (6-1)	#251	@ ATH	Aaron Civale (6-7)	#192
Fri, Jun 19th	vs PIT	Bubba Chandler (6-9)	#123	@ COL	Kyle Freeland (4-10)	#409
Sat, Jun 20th	vs PIT	Paul Skenes (9-11)	#6	@ COL	Tomoyuki Sugano (12-8)	#430
Sun, Jun 21st	vs PIT	Jared Jones (2-6)	#52	@ COL	Michael Lorenzen (3-11)	#164
Tue, Jun 23rd	vs BOS	Sonny Gray (16-4)	#34	vs SEA	George Kirby (9-10)	#23
Wed, Jun 24th	vs BOS	Ranger Suarez (5-4)	#32	vs SEA	Bryan Woo (9-9)	#13
Thu, Jun 25th				vs SEA	Bryce Miller (4-8)	#44
Fri, Jun 26th	@ MIN	Taj Bradley (10-6)	#46	vs CIN	Andrew Abbott (6-10)	#138
Sat, Jun 27th	@ MIN	Mike Paredes (0-3)	#392	vs CIN	Chase Burns (15-3)	#24
Sun, Jun 28th	@ MIN	Connor Prielipp (3-7)	#66	vs CIN	Brady Singer (5-13)	#176
Mon, Jun 29th	vs MIA	Sandy Alcantara (13-8)	#63	@ PHI	Aaron Nola (6-10)	#55
Tue, Jun 30th	vs MIA	Eury Perez (7-10)	#35	@ PHI	Cristopher Sanchez (16-4)	#3
Wed, Jul 1st	vs MIA	Max Meyer (9-1)		@ PHI	Zack Wheeler (11-5)	#12
Thu, Jul 2nd	vs MIA	Ryan Gusto (1-3)	#149	@ PHI	Alan Rangel (0-3)	#343
Fri, Jul 3rd	vs SF	Logan Webb (8-8)	#21	@ WSH	Foster Griffin (15-4)	#40
Sat, Jul 4th	vs SF	Robbie Ray (11-7)	#119	@ WSH	Carson Palmquist (0-2)	#400
Sun, Jul 5th	vs SF	Tyler Mahle (5-10)	#79	@ WSH	Cade Cavalli (12-5)	#43
Tue, Jul 7th	@ LAD	Justin Wrobleski (11-5)	#112	vs ATL	Hurston Waldrep (0-1)
Wed, Jul 8th	@ LAD	Roki Sasaki (5-5)	#225	vs ATL	Grant Holmes (9-5)	#161
Thu, Jul 9th	@ SF	Carson Whisenhunt (3-4)		vs ATL	Bryce Elder (8-8)	#158
Sat, Jul 11th	@ SF	Tyler Mahle (5-10)	#79	vs MIL	Shane Drohan (7-5)	#106
Sun, Jul 12th	@ SF	Trevor McDonald (3-7)		vs MIL	Robert Gasser (4-5)	#93
Sat, Jul 18th	vs CIN	Rhett Lowder (6-8)	#173	@ CLE	Logan Allen (0-0)	#210
Sun, Jul 19th	vs CIN	Hunter Greene (2-2)		@ CLE	Joey Cantillo (9-7)	#75
Mon, Jul 20th	vs WSH	Andrew Alvarez (2-6)	#132	@ NYY	Ryan Weathers (5-8)	#209
Wed, Jul 22nd	vs WSH	Cade Cavalli (12-5)	#43	@ NYY	Max Fried (4-4)	#17
Fri, Jul 24th	@ MIL	Shane Drohan (7-5)	#106	vs CHC	Matthew Boyd (8-3)	#53
Sat, Jul 25th	@ MIL	Robert Gasser (4-5)	#93	vs CHC	Shota Imanaga (8-10)	#28
Sun, Jul 26th	@ MIL	Jacob Misiorowski (14-5)	#7	vs CHC	Jameson Taillon (2-6)	#153
Mon, Jul 27th				vs ARI	Merrill Kelly (9-12)	#162
Tue, Jul 28th	@ SD	Michael King (9-9)	#56	vs ARI	Brandon Pfaadt (7-2)	#102
Wed, Jul 29th	@ SD	Kyle Hart (0-3)	#226	vs ARI	Eduardo Rodriguez (14-4)	#129
Thu, Jul 30th				@ CIN	Rhett Lowder (6-8)	#173
Fri, Jul 31st	vs KC	Michael Wacha (8-8)	#81	@ CIN	Hunter Greene (2-2)
Sat, Aug 1st	vs KC	Luinder Avila (5-4)		@ CIN	Andrew Abbott (6-10)	#138
Sun, Aug 2nd	vs KC	Seth Lugo (6-8)	#143	@ CIN	Chase Burns (15-3)	#24
Mon, Aug 3rd	vs TB	Ian Seymour (9-6)	#54	@ MIL	Brandon Sproat (3-7)	#286
Tue, Aug 4th	vs TB	Freddy Peralta (6-11)	#45	@ MIL	Logan Henderson (9-2)	#29
Wed, Aug 5th	vs TB	Nick Martinez (13-4)	#89	@ MIL	Kyle Harrison (10-4)	#50
Thu, Aug 6th				@ MIL	Dustin May (6-9)	#60
Fri, Aug 7th	@ STL	Kyle Leahy (10-4)	#104	vs NYM	Zac Thornton (3-4)	#127
Sat, Aug 8th	@ STL	Matthew Liberatore (5-13)	#92	vs NYM	Robert Stock (1-3)	#167
Sun, Aug 9th	@ STL	Michael McGreevy (5-9)	#111	vs NYM	Sean Manaea (4-6)	#64
Tue, Aug 11th	@ ARI	Mitch Bratt (1-3)	#254	@ MIA	Eury Perez (7-10)	#35
Wed, Aug 12th	@ ARI	Merrill Kelly (9-12)	#162	@ MIA	Janson Junk (6-8)	#110
Thu, Aug 13th				@ MIA	Tyler Phillips (3-6)	#184
Fri, Aug 14th	@ SF	Landen Roupp (8-13)	#98	vs BOS	Jake Bennett (9-6)	#69
Sat, Aug 15th	@ SF	Logan Webb (8-8)	#21	vs BOS	Sonny Gray (16-4)	#34
Sun, Aug 16th	@ SF	Blade Tidwell (0-1)	#163	vs BOS	Patrick Sandoval (1-3)	#113
Mon, Aug 17th	vs LAD	Blake Snell (2-1)	#14	vs DET	Framber Valdez (8-10)	#48
Tue, Aug 18th	vs LAD	Eric Lauer (8-6)	#189	vs DET	Keider Montero (9-8)	#135
Wed, Aug 19th	vs LAD	Roki Sasaki (5-5)	#225	vs DET	Jackson Jobe (1-2)	#174
Fri, Aug 21st	vs CLE	Joey Cantillo (9-7)	#75	@ LAD	Yoshinobu Yamamoto (12-8)	#9
Sat, Aug 22nd	vs CLE	Tanner Bibee (5-14)	#61	@ LAD	Tarik Skubal (8-7)	#2
Sun, Aug 23rd	vs CLE	Foster Griffin (15-4)	#40	@ LAD	Blake Snell (2-1)	#14
Mon, Aug 24th	@ WSH	Cade Cavalli (12-5)	#43	@ SD	Robbie Ray (11-7)	#119
Tue, Aug 25th	@ WSH	Andrew Alvarez (2-6)	#132	@ SD	Michael King (9-9)	#56
Wed, Aug 26th	@ WSH	Matt Waldron (2-2)	#183	@ SD	Randy Vasquez (10-6)	#182
Fri, Aug 28th	@ ATL	Grant Holmes (9-5)	#161	@ STL	Quinn Mathews (1-2)	#150
Sat, Aug 29th	@ ATL	Martin Perez (8-8)	#177	@ STL	Kyle Leahy (10-4)	#104
Sun, Aug 30th	@ ATL	Tyler Mahle (5-10)	#79	@ STL	Matthew Liberatore (5-13)	#92
Tue, Sep 1st	vs BAL	Kyle Bradish (7-12)	#57	vs SF	Logan Webb (8-8)	#21
Wed, Sep 2nd	vs BAL	Trevor Rogers (9-9)	#58	vs SF	Landen Roupp (8-13)	#98
Thu, Sep 3rd				vs SF	Blade Tidwell (0-1)	#163
Fri, Sep 4th	vs STL	Kyle Leahy (10-4)	#104	vs LAA	Ryan Johnson (3-7)	#185
Sat, Sep 5th	vs STL	Matthew Liberatore (5-13)	#92	vs LAA	Yusei Kikuchi (0-5)	#80
Sun, Sep 6th	vs STL	Michael McGreevy (5-9)	#111	vs LAA	Walbert Urena (9-9)	#188
Tue, Sep 8th	@ NYY	Gerrit Cole (7-7)	#19	@ CWS	Davis Martin (9-6)	#109
Wed, Sep 9th	@ NYY	Cam Schlittler (12-6)	#15	@ CWS	Luis Castillo (4-10)	#105
Thu, Sep 10th	@ NYY	Carlos Rodon (4-3)	#49	@ CWS	Erick Fedde (7-8)	#421
Fri, Sep 11th	@ DET			@ CHC
Sat, Sep 12th	@ DET			@ CHC
Sun, Sep 13th	@ DET			@ CHC
Tue, Sep 15th	vs SD			vs MIL
Wed, Sep 16th	vs SD			vs MIL
Thu, Sep 17th	vs SD			vs MIL
Fri, Sep 18th	vs SEA			vs KC
Sat, Sep 19th	vs SEA			vs KC
Sun, Sep 20th	vs SEA			vs KC
Tue, Sep 22nd	vs ARI			vs STL
Wed, Sep 23rd	vs ARI			vs STL
Thu, Sep 24th	vs ARI			vs STL
Fri, Sep 25th	@ CWS			@ DET
Sat, Sep 26th	@ CWS			@ DET
Sun, Sep 27th	@ CWS			@ DET
Fri, Mar 27th	@ MIA	Sandy Alcantara (13-8)	#63
Thu, Apr 9th	@ SD	Randy Vasquez (10-6)	#182
Mon, Apr 20th	vs LAD	Justin Wrobleski (11-5)	#112
Mon, May 4th	vs NYM	Huascar Brazoban (5-2)	#312
Mon, May 18th	vs TEX	MacKenzie Gore (7-10)	#39
Mon, Jun 1st	@ LAA	Jose Soriano (11-7)	#42
Mon, Jun 22nd	vs BOS	Jake Bennett (9-6)	#69
Mon, Jul 6th	@ LAD	Eric Lauer (8-6)	#189
Fri, Jul 10th	@ SF	Robbie Ray (11-7)	#119
Fri, Jul 17th	vs CIN	Brady Singer (5-13)	#176
Tue, Jul 21st	vs WSH	Carson Palmquist (0-2)	#400
Mon, Aug 10th	@ ARI	Michael Soroka (8-4)	#88
Thu, Aug 27th	@ WSH	Jake Irvin (2-8)	#155
Mon, Aug 31st	vs BAL	Cade Povich (2-1)	#203
Mon, Sep 14th	vs SD