Blas Castano or Isaac Mattson

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Blas Castano or Isaac Mattson Player Statistics
	Isaac Mattson RP - PIT	Blas Castano SP,RP - COL
2026 Stats


Games Played	37	11

Games Started	0	0

Innings Pitched	36.2	21.2

Wins	0	2

Losses	0	0

Saves	0	0

Blown Saves	2	0

Holds	8	0

Hits Allowed	40	25

Earned Runs	20	10

Home Runs Allowed	3	4

Strikeouts	34	18

Walks	18	6

ERA	4.91	4.15

WHIP	1.58	1.43

Blas Castano or Isaac Mattson Player Projections
	Isaac Mattson RP - PIT	Blas Castano SP,RP - COL
2026 Projections


Games Played	57	10

Games Started	0	0

Innings Pitched	60.8	12.5

Wins	3	0

Losses	3	1

Saves	2	0

Blown Saves	1	0

Holds	14	1

Hits Allowed	55	13

Earned Runs	30	10

Home Runs Allowed	7	2

Strikeouts	59	9

Walks	28	5

ERA	4.44	7.40

WHIP	1.35	1.49

Blas Castano or Isaac Mattson Player Notes
	Isaac Mattson RP - PIT	Blas Castano SP,RP - COL
News
	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Fri, Sep 4th	The Rockies recalled RHP Blas Castaño from Triple-A Albuquerque. Ari Koslow Tue, Sep 1st
	The Pirates optioned Isaac Mattson to Triple-A Indianapolis. Ari Koslow Tue, Aug 18th	The Rockies activated RHP Blas Castaño from the 15-day injured list and optioned him to Triple-A Albuquerque. Ari Koslow Sat, Aug 8th
	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Thu, Aug 13th	Blas Castano made a rehab appearance on Tuesday. Ari Koslow Fri, Aug 7th
	The Pirates optioned RHP Isaac Mattson to Triple-A Indianapolis. Ari Koslow Sun, Aug 2nd	Blas Castano threw a scoreless inning on his rehab appearance on Saturday. Ari Koslow Mon, Aug 3rd
	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Sat, Aug 1st	Blas Castano began a rehab assignment at Triple-A Albuquerque on Saturday. Ari Koslow Sun, Aug 2nd
Notes
There are no recent notes for these players

Blas Castano or Isaac Mattson Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Isaac Mattson RP - PIT			Blas Castano SP,RP - COL
Fri, Mar 27th				@ MIA	Sandy Alcantara (13-9)	#76
Sat, Mar 28th	@ NYM	David Peterson (7-8)	#101	@ MIA	Eury Perez (7-10)	#47
Sun, Mar 29th	@ NYM	Nolan McLean (11-8)	#26	@ MIA	Max Meyer (9-1)
Mon, Mar 30th	@ CIN	Chase Burns (15-3)	#36	@ TOR	Cody Ponce (0-0)
Tue, Mar 31st	@ CIN	Brandon Williamson (3-3)	#391	@ TOR	Max Scherzer (2-7)	#119
Wed, Apr 1st	@ CIN	Andrew Abbott (6-10)	#143	@ TOR	Kevin Gausman (9-11)	#24
Fri, Apr 3rd	vs BAL	Kyle Bradish (7-12)	#59	vs PHI	Aaron Nola (6-10)	#63
Sat, Apr 4th	vs BAL	Shane Baz (5-15)	#73	vs PHI	Jesus Luzardo (13-5)	#12
Sun, Apr 5th	vs BAL	Chris Bassitt (6-4)	#149	vs PHI	Taijuan Walker (1-4)
Mon, Apr 6th	vs SD	German Marquez (4-2)	#386	vs HOU	Cody Bolton (0-1)	#357
Tue, Apr 7th	vs SD	Nick Pivetta (1-2)	#166	vs HOU	Mike Burrows (4-9)	#233
Wed, Apr 8th	vs SD	Michael King (9-9)	#60	vs HOU	Cristian Javier (2-5)	#155
Thu, Apr 9th				@ SD	Randy Vasquez (10-6)	#212
Fri, Apr 10th	@ CHC	Shota Imanaga (9-10)	#25	@ SD	Walker Buehler (8-6)	#180
Sat, Apr 11th	@ CHC	Edward Cabrera (5-5)	#109	@ SD	German Marquez (4-2)	#386
Sun, Apr 12th	@ CHC	Jameson Taillon (2-6)	#130	@ SD	Nick Pivetta (1-2)	#166
Tue, Apr 14th	vs WSH	PJ Poulin (3-0)		@ HOU	Colton Gordon (0-0)	#255
Wed, Apr 15th	vs WSH	Jake Irvin (2-8)	#152	@ HOU	Spencer Arrighetti (7-8)	#176
Thu, Apr 16th	vs WSH	Foster Griffin (15-4)	#50	@ HOU	Ryan Weiss (0-3)	#345
Fri, Apr 17th	vs TB	Nick Martinez (14-4)	#95	vs LAD	Tyler Glasnow (4-0)	#14
Sat, Apr 18th	vs TB	Drew Rasmussen (14-5)	#20	vs LAD	Emmet Sheehan (4-8)	#67
Sun, Apr 19th	vs TB	Shane McClanahan (10-7)	#40	vs LAD	Roki Sasaki (5-5)	#197
Mon, Apr 20th				vs LAD	Justin Wrobleski (11-5)	#123
Tue, Apr 21st	@ TEX	Kumar Rocker (5-11)	#115	vs SD	Randy Vasquez (10-6)	#212
Wed, Apr 22nd	@ TEX	Jack Leiter (3-7)	#193	vs SD	Walker Buehler (8-6)	#180
Thu, Apr 23rd	@ TEX	Jacob deGrom (10-9)	#8	vs SD	Matt Waldron (2-2)	#390
Fri, Apr 24th	@ MIL	Brandon Woodruff (2-2)		@ NYM	Freddy Peralta (7-11)	#55
Sun, Apr 26th	@ MIL	Kyle Harrison (10-4)	#49	@ NYM	Kodai Senga (0-9)	#66
Tue, Apr 28th	vs STL	Kyle Leahy (10-4)	#85	@ CIN	Chase Burns (15-3)	#36
Wed, Apr 29th	vs STL	Andre Pallante (12-6)	#225	@ CIN	Brandon Williamson (3-3)	#391
Thu, Apr 30th	vs STL	Hunter Dobbins (3-3)		@ CIN	Andrew Abbott (6-10)	#143
Fri, May 1st	vs CIN	Brady Singer (5-13)	#168	vs ATL	Grant Holmes (9-5)	#167
Sat, May 2nd	vs CIN	Rhett Lowder (6-9)	#218	vs ATL	Chris Sale (14-9)	#5
Sun, May 3rd	vs CIN	Chase Burns (15-3)	#36	vs ATL	Spencer Strider (4-2)	#232
Mon, May 4th				vs NYM	Huascar Brazoban (5-2)	#238
Wed, May 6th	@ ARI	Michael Soroka (8-4)	#93	vs NYM	Freddy Peralta (7-11)	#55
Thu, May 7th	@ ARI	Zac Gallen (3-9)	#145	vs NYM	Christian Scott (4-4)	#46
Fri, May 8th	@ SF	Robbie Ray (11-7)	#135	@ PHI	Jesus Luzardo (13-5)	#12
Sat, May 9th	@ SF	Landen Roupp (8-13)	#96	@ PHI	Aaron Nola (6-10)	#63
Sun, May 10th	@ SF	Tyler Mahle (5-10)	#78	@ PHI	Cristopher Sanchez (16-5)	#3
Tue, May 12th	vs COL	Michael Lorenzen (3-11)	#154	@ PIT	Paul Skenes (9-11)	#4
Wed, May 13th	vs COL	Jose Quintana (2-3)	#420	@ PIT	Mitch Keller (6-8)
Thu, May 14th	vs COL	Chase Dollander (3-3)		@ PIT	Mason Montgomery (6-3)	#61
Fri, May 15th	vs PHI	Aaron Nola (6-10)	#63	vs ARI	Merrill Kelly (9-13)	#173
Sat, May 16th	vs PHI	Cristopher Sanchez (16-5)	#3	vs ARI	Eduardo Rodriguez (14-5)	#117
Sun, May 17th	vs PHI	Zack Wheeler (11-5)	#10	vs ARI	Michael Soroka (8-4)	#93
Mon, May 18th				vs TEX	MacKenzie Gore (8-10)	#44
Tue, May 19th	@ STL	Matthew Liberatore (5-13)	#83	vs TEX	Tyler Alexander (5-2)	#124
Wed, May 20th	@ STL	Michael McGreevy (6-9)	#98	vs TEX	Jack Leiter (3-7)	#193
Thu, May 21st	@ STL	Dustin May (6-9)	#62	@ ARI	Eduardo Rodriguez (14-5)	#117
Fri, May 22nd	@ TOR	Kevin Gausman (9-11)	#24	@ ARI	Michael Soroka (8-4)	#93
Sat, May 23rd	@ TOR	Patrick Corbin (3-4)		@ ARI	Zac Gallen (3-9)	#145
Sun, May 24th	@ TOR	Dylan Cease (10-5)	#9	@ ARI	Ryne Nelson (3-5)	#172
Mon, May 25th	vs CHC	Ben Brown (4-2)		@ LAD	Emmet Sheehan (4-8)	#67
Tue, May 26th	vs CHC	Jordan Wicks (0-2)	#290	@ LAD	Eric Lauer (8-7)	#336
Wed, May 27th	vs CHC	Jameson Taillon (2-6)	#130	@ LAD	Shohei Ohtani (8-2)	#1
Fri, May 29th	vs MIN	Taj Bradley (10-6)	#53	vs SF	Logan Webb (8-8)	#19
Sat, May 30th	vs MIN	Bailey Ober (7-4)	#89	vs SF	Adrian Houser (4-7)
Sun, May 31st	vs MIN	Zebby Matthews (9-9)	#82	vs SF	Robbie Ray (11-7)	#135
Mon, Jun 1st				@ LAA	Jose Soriano (11-7)	#31
Tue, Jun 2nd	@ HOU	Mike Burrows (4-9)	#233	@ LAA	Grayson Rodriguez (4-6)	#92
Wed, Jun 3rd	@ HOU	Spencer Arrighetti (7-8)	#176	@ LAA	Walbert Urena (9-9)	#209
Fri, Jun 5th	@ ATL	Martin Perez (8-8)	#188	vs MIL	Brandon Sproat (3-7)	#229
Sat, Jun 6th	@ ATL	Spencer Strider (4-2)	#232	vs MIL	Jacob Misiorowski (14-5)	#7
Sun, Jun 7th	@ ATL	Bryce Elder (8-8)	#165	vs MIL	Shane Drohan (7-5)	#103
Tue, Jun 9th	vs LAD	Eric Lauer (8-7)	#336	vs CHC	Colin Rea (8-8)	#194
Wed, Jun 10th	vs LAD	Shohei Ohtani (8-2)	#1	vs CHC	Shota Imanaga (9-10)	#25
Thu, Jun 11th	vs LAD	Justin Wrobleski (11-5)	#123	vs CHC	Edward Cabrera (5-5)	#109
Fri, Jun 12th	vs MIA	Sandy Alcantara (13-9)	#76	@ ATH	Gage Jump (6-9)	#106
Sat, Jun 13th	vs MIA	Lake Bachar (1-3)	#241	@ ATH	Joey Estes (0-0)	#413
Sun, Jun 14th	vs MIA	Max Meyer (9-1)		@ ATH	Jeffrey Springs (3-13)	#224
Mon, Jun 15th	@ ATH	J.T. Ginn (9-8)	#161	@ CHC	Shota Imanaga (9-10)	#25
Tue, Jun 16th	@ ATH	Jack Perkins (3-10)	#147	@ CHC	Edward Cabrera (5-5)	#109
Wed, Jun 17th	@ ATH	Aaron Civale (6-7)	#203	@ CHC	Javier Assad (6-1)	#202
Fri, Jun 19th	@ COL	Kyle Freeland (4-10)	#405	vs PIT	Bubba Chandler (6-9)	#116
Sat, Jun 20th	@ COL	Tomoyuki Sugano (12-8)	#423	vs PIT	Paul Skenes (9-11)	#4
Sun, Jun 21st	@ COL	Michael Lorenzen (3-11)	#154	vs PIT	Jared Jones (3-6)	#56
Mon, Jun 22nd				vs BOS	Jake Bennett (9-6)	#74
Tue, Jun 23rd	vs SEA	George Kirby (9-10)	#22	vs BOS	Sonny Gray (16-4)	#37
Wed, Jun 24th	vs SEA	Bryan Woo (10-9)	#13	vs BOS	Ranger Suarez (6-4)	#39
Fri, Jun 26th	vs CIN	Andrew Abbott (6-10)	#143	@ MIN	Taj Bradley (10-6)	#53
Sat, Jun 27th	vs CIN	Chase Burns (15-3)	#36	@ MIN	Mike Paredes (0-3)	#310
Sun, Jun 28th	vs CIN	Brady Singer (5-13)	#168	@ MIN	Connor Prielipp (4-7)	#71
Mon, Jun 29th	@ PHI	Aaron Nola (6-10)	#63	vs MIA	Sandy Alcantara (13-9)	#76
Tue, Jun 30th	@ PHI	Cristopher Sanchez (16-5)	#3	vs MIA	Eury Perez (7-10)	#47
Wed, Jul 1st	@ PHI	Zack Wheeler (11-5)	#10	vs MIA	Max Meyer (9-1)
Thu, Jul 2nd	@ PHI	Alan Rangel (0-3)	#363	vs MIA	Ryan Gusto (1-3)	#146
Fri, Jul 3rd	@ WSH	Foster Griffin (15-4)	#50	vs SF	Logan Webb (8-8)	#19
Sat, Jul 4th	@ WSH	Carson Palmquist (0-2)	#372	vs SF	Robbie Ray (11-7)	#135
Sun, Jul 5th	@ WSH	Cade Cavalli (12-5)	#42	vs SF	Tyler Mahle (5-10)	#78
Mon, Jul 6th				@ LAD	Eric Lauer (8-7)	#336
Tue, Jul 7th	vs ATL	Hurston Waldrep (0-1)		@ LAD	Justin Wrobleski (11-5)	#123
Wed, Jul 8th	vs ATL	Grant Holmes (9-5)	#167	@ LAD	Roki Sasaki (5-5)	#197
Thu, Jul 9th	vs ATL	Bryce Elder (8-8)	#165	@ SF	Carson Whisenhunt (3-4)
Fri, Jul 10th				@ SF	Robbie Ray (11-7)	#135
Sat, Jul 11th	vs MIL	Shane Drohan (7-5)	#103	@ SF	Tyler Mahle (5-10)	#78
Sun, Jul 12th	vs MIL	Robert Gasser (4-5)	#86	@ SF	Trevor McDonald (3-7)
Fri, Jul 17th				vs CIN	Brady Singer (5-13)	#168
Sat, Jul 18th	@ CLE	Logan Allen (0-0)	#220	vs CIN	Rhett Lowder (6-9)	#218
Sun, Jul 19th	@ CLE	Joey Cantillo (9-8)	#75	vs CIN	Hunter Greene (2-2)
Mon, Jul 20th	@ NYY	Ryan Weathers (5-8)	#207	vs WSH	Andrew Alvarez (2-6)	#132
Tue, Jul 21st				vs WSH	Carson Palmquist (0-2)	#372
Wed, Jul 22nd	@ NYY	Max Fried (4-4)	#17	vs WSH	Cade Cavalli (12-5)	#42
Fri, Jul 24th	vs CHC	Matthew Boyd (8-3)	#57	@ MIL	Shane Drohan (7-5)	#103
Sat, Jul 25th	vs CHC	Shota Imanaga (9-10)	#25	@ MIL	Robert Gasser (4-5)	#86
Sun, Jul 26th	vs CHC	Jameson Taillon (2-6)	#130	@ MIL	Jacob Misiorowski (14-5)	#7
Tue, Jul 28th	vs ARI	Brandon Pfaadt (7-2)	#108	@ SD	Michael King (9-9)	#60
Wed, Jul 29th	vs ARI	Eduardo Rodriguez (14-5)	#117	@ SD	Kyle Hart (0-3)	#210
Fri, Jul 31st	@ CIN	Hunter Greene (2-2)		vs KC	Michael Wacha (9-8)	#77
Sat, Aug 1st	@ CIN	Andrew Abbott (6-10)	#143	vs KC	Luinder Avila (5-4)
Sun, Aug 2nd	@ CIN	Chase Burns (15-3)	#36	vs KC	Seth Lugo (6-8)	#142
Mon, Aug 3rd	@ MIL	Brandon Sproat (3-7)	#229	vs TB	Ian Seymour (9-6)	#65
Tue, Aug 4th	@ MIL	Logan Henderson (9-3)	#29	vs TB	Freddy Peralta (7-11)	#55
Wed, Aug 5th	@ MIL	Kyle Harrison (10-4)	#49	vs TB	Nick Martinez (14-4)	#95
Fri, Aug 7th	vs NYM	Zac Thornton (3-4)	#121	@ STL	Kyle Leahy (10-4)	#85
Sat, Aug 8th	vs NYM	Robert Stock (1-3)	#171	@ STL	Matthew Liberatore (5-13)	#83
Sun, Aug 9th	vs NYM	Sean Manaea (4-7)	#69	@ STL	Michael McGreevy (6-9)	#98
Mon, Aug 10th				@ ARI	Michael Soroka (8-4)	#93
Tue, Aug 11th	@ MIA	Eury Perez (7-10)	#47	@ ARI	Mitch Bratt (1-3)	#262
Wed, Aug 12th	@ MIA	Janson Junk (6-9)	#112	@ ARI	Merrill Kelly (9-13)	#173
Fri, Aug 14th	vs BOS	Jake Bennett (9-6)	#74	@ SF	Landen Roupp (8-13)	#96
Sat, Aug 15th	vs BOS	Sonny Gray (16-4)	#37	@ SF	Logan Webb (8-8)	#19
Sun, Aug 16th	vs BOS	Patrick Sandoval (1-4)	#111	@ SF	Blade Tidwell (0-2)	#160
Mon, Aug 17th	vs DET	Framber Valdez (8-10)	#30	vs LAD	Blake Snell (3-1)	#15
Tue, Aug 18th	vs DET	Keider Montero (9-8)	#126	vs LAD	Eric Lauer (8-7)	#336
Wed, Aug 19th	vs DET	Jackson Jobe (1-2)	#191	vs LAD	Roki Sasaki (5-5)	#197
Fri, Aug 21st	@ LAD	Yoshinobu Yamamoto (12-8)	#6	vs CLE	Joey Cantillo (9-8)	#75
Sat, Aug 22nd	@ LAD	Tarik Skubal (8-7)	#2	vs CLE	Tanner Bibee (5-15)	#64
Sun, Aug 23rd	@ LAD	Blake Snell (3-1)	#15	vs CLE	Foster Griffin (15-4)	#50
Mon, Aug 24th	@ SD	Robbie Ray (11-7)	#135	@ WSH	Cade Cavalli (12-5)	#42
Tue, Aug 25th	@ SD	Michael King (9-9)	#60	@ WSH	Andrew Alvarez (2-6)	#132
Wed, Aug 26th	@ SD	Randy Vasquez (10-6)	#212	@ WSH	Matt Waldron (2-2)	#390
Thu, Aug 27th				@ WSH	Jake Irvin (2-8)	#152
Fri, Aug 28th	@ STL	Quinn Mathews (1-2)	#150	@ ATL	Grant Holmes (9-5)	#167
Sat, Aug 29th	@ STL	Kyle Leahy (10-4)	#85	@ ATL	Martin Perez (8-8)	#188
Sun, Aug 30th	@ STL	Matthew Liberatore (5-13)	#83	@ ATL	Tyler Mahle (5-10)	#78
Mon, Aug 31st				vs BAL	Cade Povich (2-1)	#223
Tue, Sep 1st	vs SF	Logan Webb (8-8)	#19	vs BAL	Kyle Bradish (7-12)	#59
Wed, Sep 2nd	vs SF	Landen Roupp (8-13)	#96	vs BAL	Trevor Rogers (9-9)	#51
Fri, Sep 4th	vs LAA	Ryan Johnson (3-8)	#216	vs STL	Andre Pallante (12-6)	#225
Sat, Sep 5th	vs LAA	Yusei Kikuchi (0-5)	#84	vs STL	Matthew Liberatore (5-13)	#83
Sun, Sep 6th	vs LAA	Walbert Urena (9-9)	#209	vs STL	Kyle Leahy (10-4)	#85
Tue, Sep 8th	@ CWS	Davis Martin (9-6)	#107	@ NYY	Cam Schlittler (12-6)	#16
Wed, Sep 9th	@ CWS	Luis Castillo (4-11)	#100	@ NYY	Max Fried (4-4)	#17
Thu, Sep 10th	@ CWS	Erick Fedde (8-8)	#412	@ NYY	Carlos Rodon (4-3)	#35
Fri, Sep 11th	@ CHC	Clay Holmes (6-6)	#38	@ DET	Framber Valdez (8-10)	#30
Sat, Sep 12th	@ CHC	Matthew Boyd (8-3)	#57	@ DET	Jackson Jobe (1-2)	#191
Sun, Sep 13th	@ CHC	David Peterson (7-8)	#101	@ DET	Troy Melton (7-4)	#72
Mon, Sep 14th				vs SD	Casey Mize (5-9)	#52
Tue, Sep 15th	vs MIL			vs SD
Wed, Sep 16th	vs MIL			vs SD
Thu, Sep 17th	vs MIL			vs SD
Fri, Sep 18th	vs KC			vs SEA
Sat, Sep 19th	vs KC			vs SEA
Sun, Sep 20th	vs KC			vs SEA
Tue, Sep 22nd	vs STL			vs ARI
Wed, Sep 23rd	vs STL			vs ARI
Thu, Sep 24th	vs STL			vs ARI
Fri, Sep 25th	@ DET			@ CWS
Sat, Sep 26th	@ DET			@ CWS
Sun, Sep 27th	@ DET			@ CWS
Thu, Mar 26th	@ NYM	Freddy Peralta (7-11)	#55
Mon, Apr 13th	vs WSH	Cade Cavalli (12-5)	#42
Sat, Apr 25th	@ MIL	Jacob Misiorowski (14-5)	#7
Mon, Apr 27th	vs STL	Dustin May (6-9)	#62
Tue, May 5th	@ ARI	Eduardo Rodriguez (14-5)	#117
Thu, May 28th	vs CHC	Colin Rea (8-8)	#194
Thu, Jun 4th	@ HOU	Kai-Wei Teng (5-7)	#239
Thu, Jun 25th	vs SEA	Bryce Miller (4-8)	#48
Mon, Jul 27th	vs ARI	Merrill Kelly (9-13)	#173
Thu, Jul 30th	@ CIN	Rhett Lowder (6-9)	#218
Thu, Aug 6th	@ MIL	Dustin May (6-9)	#62
Thu, Aug 13th	@ MIA	Tyler Phillips (4-6)	#200
Thu, Sep 3rd	vs SF	Blade Tidwell (0-2)	#160