Isaac Mattson or Kyle Hart

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Isaac Mattson or Kyle Hart Player Statistics
	Isaac Mattson RP - PIT	Kyle Hart SP,RP - SD
2026 Stats


Games Played	38	46

Games Started	0	4

Innings Pitched	38.2	64.0

Wins	0	1

Losses	0	3

Saves	0	0

Blown Saves	2	1

Holds	8	9

Hits Allowed	44	51

Earned Runs	23	35

Home Runs Allowed	3	5

Strikeouts	36	59

Walks	18	26

ERA	5.35	4.92

WHIP	1.60	1.20

Isaac Mattson or Kyle Hart Player Projections
	Isaac Mattson RP - PIT	Kyle Hart SP,RP - SD
2026 Projections


Games Played	57	34

Games Started	0	1

Innings Pitched	60.8	43.0

Wins	3	2

Losses	3	2

Saves	2	0

Blown Saves	1	0

Holds	14	3

Hits Allowed	55	42

Earned Runs	30	23

Home Runs Allowed	7	6

Strikeouts	59	38

Walks	28	16

ERA	4.44	4.76

WHIP	1.35	1.33

Isaac Mattson or Kyle Hart Player Notes
	Isaac Mattson RP - PIT	Kyle Hart SP,RP - SD
News
	The Pirates placed RHP Isaac Mattson on the 15-day injured list with hip inflammation. Ari Koslow Tue, Sep 8th	The Padres optioned RHP Kyle Hart to Triple-A El Paso. Ari Koslow Sat, Sep 26th
	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Fri, Sep 4th	Kyle Hart allowed one hit over three scoreless innings with two strikeouts as an opener on Sunday against the Giants. Ari Koslow Mon, Aug 3rd
	The Pirates optioned Isaac Mattson to Triple-A Indianapolis. Ari Koslow Tue, Aug 18th	Kyle Hart will start for the Padres on Sunday against the Giants. Ari Koslow Sun, Aug 2nd
	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Thu, Aug 13th	Kyle Hart blew a save opportunity on Friday against the Royals. Ari Koslow Sat, Jul 18th
	The Pirates optioned RHP Isaac Mattson to Triple-A Indianapolis. Ari Koslow Sun, Aug 2nd	Kyle Hart will open Saturday's game for the Padres against the Dodgers. Ari Koslow Sat, Jun 27th
Notes
There are no recent notes for these players

Isaac Mattson or Kyle Hart Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Isaac Mattson RP - PIT			Kyle Hart SP,RP - SD
Thu, Mar 26th	@ NYM	Freddy Peralta (10-11)	#51	vs DET	Tarik Skubal (12-7)	#2
Sat, Mar 28th	@ NYM	David Peterson (9-8)	#61	vs DET	Jack Flaherty (3-8)	#179
Sun, Mar 29th	@ NYM	Nolan McLean (12-10)	#28
Mon, Mar 30th	@ CIN	Chase Burns (15-3)		vs SF	Landen Roupp (9-14)
Tue, Mar 31st	@ CIN	Brandon Williamson (5-5)	#241	vs SF	Logan Webb (8-9)
Wed, Apr 1st	@ CIN	Andrew Abbott (6-11)	#149	vs SF	Adrian Houser (4-7)
Fri, Apr 3rd	vs BAL	Kyle Bradish (7-14)		@ BOS	Sonny Gray (18-5)	#45
Sat, Apr 4th	vs BAL	Shane Baz (6-15)	#85	@ BOS	Connelly Early (7-5)	#76
Sun, Apr 5th	vs BAL	Chris Bassitt (9-5)	#175	@ BOS	Ranger Suarez (8-5)	#70
Mon, Apr 6th	vs SD	German Marquez (4-2)		@ PIT	Bubba Chandler (8-10)	#59
Tue, Apr 7th	vs SD	Nick Pivetta (3-2)	#17	@ PIT	Paul Skenes (10-11)	#14
Wed, Apr 8th	vs SD	Michael King (12-10)	#55	@ PIT	Mitch Keller (6-8)
Fri, Apr 10th	@ CHC	Shota Imanaga (11-10)	#49	vs COL	Tomoyuki Sugano (12-12)	#263
Sat, Apr 11th	@ CHC	Edward Cabrera (5-5)	#126	vs COL	Ryan Feltner (7-10)	#230
Sun, Apr 12th	@ CHC	Jameson Taillon (2-6)		vs COL	Kyle Freeland (4-12)	#187
Mon, Apr 13th	vs WSH	Cade Cavalli (13-5)	#34
Tue, Apr 14th	vs WSH	PJ Poulin (3-0)		vs SEA	Bryan Woo (12-10)	#13
Wed, Apr 15th	vs WSH	Jake Irvin (2-10)	#213	vs SEA	Emerson Hancock (7-8)	#135
Thu, Apr 16th	vs WSH	Foster Griffin (15-6)	#54	vs SEA	Luis Castillo (4-11)	#97
Fri, Apr 17th	vs TB	Nick Martinez (15-6)	#208	@ LAA	Jose Soriano (12-8)	#23
Sat, Apr 18th	vs TB	Drew Rasmussen (16-5)	#26	@ LAA	Yusei Kikuchi (1-7)	#57
Sun, Apr 19th	vs TB	Shane McClanahan (10-7)		@ LAA	Walbert Urena (9-11)	#40
Tue, Apr 21st	@ TEX	Kumar Rocker (6-11)	#84	@ COL	Jimmy Herget (0-6)	#272
Wed, Apr 22nd	@ TEX	Jack Leiter (3-7)		@ COL	Tomoyuki Sugano (12-12)	#263
Thu, Apr 23rd	@ TEX	Jacob deGrom (11-11)	#12	@ COL	Ryan Feltner (7-10)	#230
Fri, Apr 24th	@ MIL	Brandon Woodruff (2-2)
Sat, Apr 25th	@ MIL	Jacob Misiorowski (16-5)	#7	@ ARI	Zac Gallen (3-9)	#216
Sun, Apr 26th	@ MIL	Kyle Harrison (11-5)	#62	@ ARI	Ryne Nelson (3-5)	#132
Mon, Apr 27th	vs STL	Dustin May (7-9)	#35	vs CHC	Matthew Boyd (10-5)	#78
Tue, Apr 28th	vs STL	Kyle Leahy (10-5)	#79	vs CHC	Edward Cabrera (5-5)	#126
Wed, Apr 29th	vs STL	Andre Pallante (12-9)	#87	vs CHC	Jameson Taillon (2-6)
Thu, Apr 30th	vs STL	Hunter Dobbins (3-3)
Fri, May 1st	vs CIN	Brady Singer (6-15)	#221	vs CWS	Noah Schultz (4-9)	#154
Sat, May 2nd	vs CIN	Rhett Lowder (7-12)	#200	vs CWS	Sean Burke (11-7)	#58
Sun, May 3rd	vs CIN	Chase Burns (15-3)		vs CWS	Anthony Kay (10-9)	#121
Tue, May 5th	@ ARI	Eduardo Rodriguez (16-7)	#191	@ SF	Logan Webb (8-9)
Wed, May 6th	@ ARI	Michael Soroka (9-5)	#48	@ SF	Adrian Houser (4-7)
Thu, May 7th	@ ARI	Zac Gallen (3-9)	#216	vs STL	Matthew Liberatore (6-14)	#95
Fri, May 8th	@ SF	Robbie Ray (13-8)	#198	vs STL	Michael McGreevy (7-9)	#109
Sat, May 9th	@ SF	Landen Roupp (9-14)		vs STL	Dustin May (7-9)	#35
Sun, May 10th	@ SF	Tyler Mahle (7-10)	#71	vs STL	Kyle Leahy (10-5)	#79
Tue, May 12th	vs COL	Michael Lorenzen (3-13)		@ MIL	Brandon Sproat (3-7)
Wed, May 13th	vs COL	Jose Quintana (2-3)	#281	@ MIL	Jacob Misiorowski (16-5)	#7
Thu, May 14th	vs COL	Chase Dollander (3-3)		@ MIL	Kyle Harrison (11-5)	#62
Fri, May 15th	vs PHI	Aaron Nola (7-12)	#68	@ SEA	Emerson Hancock (7-8)	#135
Sat, May 16th	vs PHI	Cristopher Sanchez (18-7)	#6	@ SEA	Logan Gilbert (12-11)	#8
Sun, May 17th	vs PHI	Zack Wheeler (14-5)	#5	@ SEA	George Kirby (9-11)	#33
Tue, May 19th	@ STL	Matthew Liberatore (6-14)	#95	vs LAD	Emmet Sheehan (5-8)	#65
Wed, May 20th	@ STL	Michael McGreevy (7-9)	#109	vs LAD	Shohei Ohtani (8-2)	#1
Thu, May 21st	@ STL	Dustin May (7-9)	#35
Fri, May 22nd	@ TOR	Kevin Gausman (9-12)	#36	vs ATH	Jeffrey Springs (4-14)	#267
Sat, May 23rd	@ TOR	Patrick Corbin (3-4)		vs ATH	J.T. Ginn (9-8)
Sun, May 24th	@ TOR	Dylan Cease (11-6)		vs ATH	Luis Medina (6-3)	#270
Mon, May 25th	vs CHC	Ben Brown (4-2)		vs PHI	Jesus Luzardo (14-5)
Tue, May 26th	vs CHC	Jordan Wicks (0-2)		vs PHI	Aaron Nola (7-12)	#68
Wed, May 27th	vs CHC	Jameson Taillon (2-6)		vs PHI	Cristopher Sanchez (18-7)	#6
Thu, May 28th	vs CHC	Colin Rea (8-8)	#262
Fri, May 29th	vs MIN	Taj Bradley (12-6)	#44	@ WSH	Paxton Schultz
Sat, May 30th	vs MIN	Bailey Ober (7-7)	#155	@ WSH	Foster Griffin (15-6)	#54
Sun, May 31st	vs MIN	Zebby Matthews (9-11)	#134	@ WSH	Zack Littell (8-8)
Tue, Jun 2nd	@ HOU	Mike Burrows (4-9)		@ PHI	Aaron Nola (7-12)	#68
Wed, Jun 3rd	@ HOU	Spencer Arrighetti (9-9)	#181	@ PHI	Cristopher Sanchez (18-7)	#6
Thu, Jun 4th	@ HOU	Kai-Wei Teng (5-7)	#220	@ PHI	Zack Wheeler (14-5)	#5
Fri, Jun 5th	@ ATL	Martin Perez (9-9)	#82	vs NYM	Christian Scott (4-5)
Sat, Jun 6th	@ ATL	Spencer Strider (4-2)		vs NYM	Nolan McLean (12-10)	#28
Sun, Jun 7th	@ ATL	Bryce Elder (8-8)		vs NYM	Huascar Brazoban (6-2)	#229
Tue, Jun 9th	vs LAD	Eric Lauer (8-7)		vs CIN	Chase Burns (15-3)
Wed, Jun 10th	vs LAD	Shohei Ohtani (8-2)	#1	vs CIN	Brady Singer (6-15)	#221
Thu, Jun 11th	vs LAD	Justin Wrobleski (12-5)	#50
Fri, Jun 12th	vs MIA	Sandy Alcantara (13-11)	#77	@ BAL	Shane Baz (6-15)	#85
Sat, Jun 13th	vs MIA	Lake Bachar (2-4)	#156	@ BAL	Trey Gibson (2-3)	#249
Sun, Jun 14th	vs MIA	Max Meyer (9-1)		@ BAL	Trevor Rogers (10-11)	#42
Mon, Jun 15th	@ ATH	J.T. Ginn (9-8)		@ STL	Dustin May (7-9)	#35
Tue, Jun 16th	@ ATH	Jack Perkins (3-13)	#171	@ STL	Andre Pallante (12-9)	#87
Wed, Jun 17th	@ ATH	Aaron Civale (6-8)	#219	@ STL	Kyle Leahy (10-5)	#79
Fri, Jun 19th	@ COL	Kyle Freeland (4-12)	#187	@ TEX	Jacob deGrom (11-11)	#12
Sat, Jun 20th	@ COL	Tomoyuki Sugano (12-12)	#263	@ TEX	MacKenzie Gore (8-11)	#39
Sun, Jun 21st	@ COL	Michael Lorenzen (3-13)		@ TEX	Nathan Eovaldi (11-10)	#66
Tue, Jun 23rd	vs SEA	George Kirby (9-11)	#33	vs ATL	JR Ritchie (1-5)	#103
Wed, Jun 24th	vs SEA	Bryan Woo (12-10)	#13	vs ATL	Martin Perez (9-9)	#82
Thu, Jun 25th	vs SEA	Bryce Miller (4-10)	#31
Fri, Jun 26th	vs CIN	Andrew Abbott (6-11)	#149	vs LAD	Roki Sasaki (5-5)	#102
Sat, Jun 27th	vs CIN	Chase Burns (15-3)		vs LAD	Yoshinobu Yamamoto (14-9)	#4
Sun, Jun 28th	vs CIN	Brady Singer (6-15)	#221	vs LAD	Emmet Sheehan (5-8)	#65
Mon, Jun 29th	@ PHI	Aaron Nola (7-12)	#68	@ CHC	Shota Imanaga (11-10)	#49
Tue, Jun 30th	@ PHI	Cristopher Sanchez (18-7)	#6	@ CHC	Matthew Boyd (10-5)	#78
Wed, Jul 1st	@ PHI	Zack Wheeler (14-5)	#5	@ CHC	Colin Rea (8-8)	#262
Thu, Jul 2nd	@ PHI	Alan Rangel (0-3)		@ LAD	Roki Sasaki (5-5)	#102
Fri, Jul 3rd	@ WSH	Foster Griffin (15-6)	#54	@ LAD	Shohei Ohtani (8-2)	#1
Sat, Jul 4th	@ WSH	Carson Palmquist (0-2)		@ LAD	Yoshinobu Yamamoto (14-9)	#4
Sun, Jul 5th	@ WSH	Cade Cavalli (13-5)	#34	@ LAD	Emmet Sheehan (5-8)	#65
Tue, Jul 7th	vs ATL	Hurston Waldrep (0-1)		vs ARI	Zac Gallen (3-9)	#216
Wed, Jul 8th	vs ATL	Grant Holmes (10-6)	#193	vs ARI
Thu, Jul 9th	vs ATL	Bryce Elder (8-8)		vs ARI	Merrill Kelly (10-14)	#146
Sat, Jul 11th	vs MIL	Shane Drohan (7-5)	#128	vs TOR	Trey Yesavage (5-6)	#24
Sun, Jul 12th	vs MIL	Robert Gasser (5-5)	#43	vs TOR	Kevin Gausman (9-12)	#36
Sat, Jul 18th	@ CLE	Logan Allen (0-0)	#206	@ KC	Randy Dobnak (3-5)	#254
Sun, Jul 19th	@ CLE	Joey Cantillo (11-9)	#63	@ KC	Noah Cameron (9-8)	#91
Mon, Jul 20th	@ NYY	Ryan Weathers (5-8)		@ ATL	Bryce Elder (8-8)
Wed, Jul 22nd	@ NYY	Max Fried (5-5)	#21	@ ATL	Martin Perez (9-9)	#82
Fri, Jul 24th	vs CHC	Matthew Boyd (10-5)	#78	@ MIA	Ryan Gusto (1-5)	#142
Sat, Jul 25th	vs CHC	Shota Imanaga (11-10)	#49	@ MIA	Eury Perez (8-11)	#22
Sun, Jul 26th	vs CHC	Jameson Taillon (2-6)		@ MIA	Janson Junk (6-9)	#138
Mon, Jul 27th	vs ARI	Merrill Kelly (10-14)	#146
Tue, Jul 28th	vs ARI	Brandon Pfaadt (8-3)	#130	vs COL	Michael Lorenzen (3-13)
Wed, Jul 29th	vs ARI	Eduardo Rodriguez (16-7)	#191	vs COL	Gabriel Hughes (0-8)
Thu, Jul 30th	@ CIN	Rhett Lowder (7-12)	#200	vs SF	Robbie Ray (13-8)	#198
Fri, Jul 31st	@ CIN	Hunter Greene (2-2)		vs SF	Carson Whisenhunt (3-4)
Sat, Aug 1st	@ CIN	Andrew Abbott (6-11)	#149	vs SF	Tyler Mahle (7-10)	#71
Sun, Aug 2nd	@ CIN	Chase Burns (15-3)		vs SF	Landen Roupp (9-14)
Mon, Aug 3rd	@ MIL	Brandon Sproat (3-7)		@ ARI	Brandon Pfaadt (8-3)	#130
Tue, Aug 4th	@ MIL	Logan Henderson (11-3)	#11	@ ARI	Eduardo Rodriguez (16-7)	#191
Wed, Aug 5th	@ MIL	Kyle Harrison (11-5)	#62	@ ARI	Mitch Bratt (1-3)
Thu, Aug 6th	@ MIL	Dustin May (7-9)	#35	@ ARI	Kohl Drake (0-1)	#123
Fri, Aug 7th	vs NYM	Zac Thornton (5-6)	#122	vs HOU	Ronel Blanco (0-1)	#207
Sat, Aug 8th	vs NYM	Robert Stock (1-3)		vs HOU	Peter Lambert (8-10)	#185
Sun, Aug 9th	vs NYM	Sean Manaea (6-8)	#46	vs HOU	Cristian Javier (2-6)
Tue, Aug 11th	@ MIA	Eury Perez (8-11)	#22	vs MIL	Kyle Harrison (11-5)	#62
Wed, Aug 12th	@ MIA	Janson Junk (6-9)	#138	vs MIL	Dustin May (7-9)	#35
Thu, Aug 13th	@ MIA	Tyler Phillips (5-6)	#247
Fri, Aug 14th	vs BOS	Jake Bennett (9-7)	#210	@ CLE	Gavin Williams (14-8)	#20
Sat, Aug 15th	vs BOS	Sonny Gray (18-5)	#45	@ CLE	Joey Cantillo (11-9)	#63
Sun, Aug 16th	vs BOS	Patrick Sandoval (1-7)	#92	@ CLE	Tanner Bibee (7-15)	#80
Mon, Aug 17th	vs DET	Framber Valdez (10-12)	#53	@ NYM	Nolan McLean (12-10)	#28
Tue, Aug 18th	vs DET	Keider Montero (10-9)	#188	@ NYM	Zac Thornton (5-6)	#122
Wed, Aug 19th	vs DET	Jackson Jobe (3-3)	#115	@ NYM	Robert Stock (1-3)
Fri, Aug 21st	@ LAD	Yoshinobu Yamamoto (14-9)	#4	vs MIN	Connor Prielipp (6-7)	#110
Sat, Aug 22nd	@ LAD	Tarik Skubal (12-7)	#2	vs MIN	Dean Kremer (5-5)	#81
Sun, Aug 23rd	@ LAD	Blake Snell (4-1)	#15	vs MIN	Bailey Ober (7-7)	#155
Mon, Aug 24th	@ SD	Robbie Ray (13-8)	#198	vs PIT	Braxton Ashcraft (14-6)
Tue, Aug 25th	@ SD	Michael King (12-10)	#55	vs PIT	Paul Skenes (10-11)	#14
Wed, Aug 26th	@ SD	Randy Vasquez (10-6)	#245	vs PIT	Bubba Chandler (8-10)	#59
Fri, Aug 28th	@ STL	Quinn Mathews (2-4)	#101	@ TB	Shane McClanahan (10-7)
Sat, Aug 29th	@ STL	Kyle Leahy (10-5)	#79	@ TB	Nick Martinez (15-6)	#208
Sun, Aug 30th	@ STL	Matthew Liberatore (6-14)	#95	@ TB	Drew Rasmussen (16-5)	#26
Tue, Sep 1st	vs SF	Logan Webb (8-9)		@ CIN	Nick Lodolo (3-6)	#169
Wed, Sep 2nd	vs SF	Landen Roupp (9-14)		@ CIN	Brandon Williamson (5-5)	#241
Thu, Sep 3rd	vs SF	Blade Tidwell (1-2)
Fri, Sep 4th	vs LAA	Ryan Johnson (5-9)	#170	vs NYY	Max Fried (5-5)	#21
Sat, Sep 5th	vs LAA	Yusei Kikuchi (1-7)	#57	vs NYY	Carlos Rodon (7-3)	#32
Sun, Sep 6th	vs LAA	Walbert Urena (9-11)	#40	vs NYY	Gerrit Cole (10-9)	#18
Tue, Sep 8th	@ CWS	Sean Burke (11-7)	#58	vs WSH	Riley Cornelio (3-2)	#197
Wed, Sep 9th	@ CWS	Davis Martin (9-8)	#73	vs WSH	Jackson Kent (2-4)
Thu, Sep 10th	@ CWS	Hagen Smith (3-3)	#120
Fri, Sep 11th	@ CHC	Shota Imanaga (11-10)	#49	@ SF	Anthony Molina (3-2)	#192
Sat, Sep 12th	@ CHC	Clay Holmes (6-8)	#83	@ SF	Cesar Perdomo (0-1)	#252
Sun, Sep 13th	@ CHC	Matthew Boyd (10-5)	#78	@ SF	Logan Webb (8-9)
Tue, Sep 15th	vs MIL	Jacob Misiorowski (16-5)	#7	@ COL	Kyle Freeland (4-12)	#187
Wed, Sep 16th	vs MIL	Logan Henderson (11-3)	#11	@ COL	Mason Adams (0-2)	#166
Thu, Sep 17th	vs MIL	Kyle Harrison (11-5)	#62	@ COL	Tanner Gordon (1-6)	#222
Fri, Sep 18th	vs KC	Randy Dobnak (3-5)	#254	vs MIA	Tyler Phillips (5-6)	#247
Sat, Sep 19th	vs KC	Noah Cameron (9-8)	#91	vs MIA	Eury Perez (8-11)	#22
Sun, Sep 20th	vs KC	Michael Wacha (9-10)	#99	vs MIA	Sandy Alcantara (13-11)	#77
Tue, Sep 22nd	vs STL	Andre Pallante (12-9)	#87	@ LAD	Brock Stewart
Wed, Sep 23rd	vs STL	Matthew Liberatore (6-14)	#95	@ LAD	Yoshinobu Yamamoto (14-9)	#4
Thu, Sep 24th	vs STL	Kyle Leahy (10-5)	#79	@ LAD	Tyler Glasnow (5-2)	#10
Fri, Sep 25th	@ DET	Jackson Jobe (3-3)	#115	vs ARI	Brandon Pfaadt (8-3)	#130
Sat, Sep 26th	@ DET	Justin Verlander (0-1)	#129	vs ARI	Taylor Clarke
Sun, Sep 27th	@ DET	River Ryan (0-1)	#75	vs ARI	Michael Soroka (9-5)	#48
Fri, Mar 27th				vs DET	Framber Valdez (10-12)	#53
Thu, Apr 9th				vs COL	Jimmy Herget (0-6)	#272
Mon, May 4th				@ SF	Trevor McDonald (3-7)
Mon, May 18th				vs LAD	Yoshinobu Yamamoto (14-9)	#4
Mon, Jun 8th				vs CIN	Andrew Abbott (6-11)	#149
Mon, Jun 22nd				vs ATL	Grant Holmes (10-6)	#193
Mon, Jul 6th				vs ARI	Brandon Pfaadt (8-3)	#130
Fri, Jul 10th				vs TOR	Shane Bieber (5-2)
Fri, Jul 17th				@ KC	Seth Lugo (7-9)	#184
Tue, Jul 21st				@ ATL	Reynaldo Lopez (4-5)
Thu, Jul 23rd				@ ATL	Chris Sale (14-9)	#3
Mon, Aug 10th				vs MIL	Logan Henderson (11-3)	#11
Mon, Aug 31st				@ CIN	Brady Singer (6-15)	#221
Mon, Sep 7th				vs WSH	Jake Irvin (2-10)	#213
Mon, Sep 14th				@ COL	Tomoyuki Sugano (12-12)	#263