Isaac Mattson or Josh Walker

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Isaac Mattson or Josh Walker Player Statistics
	Isaac Mattson RP - PIT	Josh Walker RP - BAL
2026 Stats


Games Played	38	25

Games Started	0	0

Innings Pitched	38.2	25.0

Wins	0	1

Losses	0	0

Saves	0	1

Blown Saves	2	1

Holds	8	4

Hits Allowed	44	21

Earned Runs	23	5

Home Runs Allowed	3	2

Strikeouts	36	24

Walks	18	8

ERA	5.35	1.80

WHIP	1.60	1.16

Isaac Mattson or Josh Walker Player Projections
	Isaac Mattson RP - PIT	Josh Walker RP - BAL
2026 Projections


Games Played	57	21

Games Started	0	0

Innings Pitched	60.8	23.4

Wins	3	1

Losses	3	1

Saves	2	0

Blown Saves	1	0

Holds	14	0

Hits Allowed	55	24

Earned Runs	30	20

Home Runs Allowed	7	5

Strikeouts	59	26

Walks	28	13

ERA	4.44	7.71

WHIP	1.35	1.57

Isaac Mattson or Josh Walker Player Notes
	Isaac Mattson RP - PIT	Josh Walker RP - BAL
News
	The Pirates placed RHP Isaac Mattson on the 15-day injured list with hip inflammation. Ari Koslow Tue, Sep 8th	The Orioles recalled Josh Walker from Triple-A Norfolk. Ari Koslow Fri, Jul 24th
	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Fri, Sep 4th	The Orioles returned Josh Walker to Triple-A Norfolk. Ari Koslow Fri, Jul 24th
	The Pirates optioned Isaac Mattson to Triple-A Indianapolis. Ari Koslow Tue, Aug 18th	The Orioles placed Josh Walker on their taxi squad. Ari Koslow Mon, Jul 20th
	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Thu, Aug 13th	Josh Walker was sent back to Triple-A Norfolk ahead of Wednesday's game. Nate Miller - FantasyPros Wed, Jul 1st
	The Pirates optioned RHP Isaac Mattson to Triple-A Indianapolis. Ari Koslow Sun, Aug 2nd	The Orioles recalled LHP Josh Walker from Triple-A Norfolk. Ari Koslow Mon, Jun 29th
Notes
There are no recent notes for these players

Isaac Mattson or Josh Walker Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Isaac Mattson RP - PIT			Josh Walker RP - BAL
Thu, Mar 26th	@ NYM	Freddy Peralta (8-11)	#54	vs MIN	Joe Ryan (6-9)	#21
Sat, Mar 28th	@ NYM	David Peterson (7-8)	#113	vs MIN	Taj Bradley (11-6)	#39
Sun, Mar 29th	@ NYM	Nolan McLean (11-9)	#35	vs MIN	Bailey Ober (7-5)	#85
Mon, Mar 30th	@ CIN	Chase Burns (15-3)	#30	vs TEX	Jack Leiter (3-7)	#295
Tue, Mar 31st	@ CIN	Brandon Williamson (3-4)	#403	vs TEX	Jacob deGrom (10-9)	#7
Wed, Apr 1st	@ CIN	Andrew Abbott (6-11)	#125	vs TEX	Nathan Eovaldi (10-9)	#149
Fri, Apr 3rd	vs BAL	Kyle Bradish (7-13)	#64	@ PIT	Mitch Keller (6-8)
Sat, Apr 4th	vs BAL	Shane Baz (6-15)	#63	@ PIT	Carmen Mlodzinski (7-6)	#98
Sun, Apr 5th	vs BAL	Chris Bassitt (7-5)	#131	@ PIT	Braxton Ashcraft (14-6)	#61
Mon, Apr 6th	vs SD	German Marquez (4-2)	#367	@ CWS	Grant Taylor (7-2)	#41
Tue, Apr 7th	vs SD	Nick Pivetta (2-2)	#32	@ CWS	Shane Smith (0-2)	#264
Wed, Apr 8th	vs SD	Michael King (10-9)	#59	@ CWS	Sean Burke (8-7)	#84
Fri, Apr 10th	@ CHC	Shota Imanaga (10-10)	#29	vs SF	Landen Roupp (9-13)	#94
Sat, Apr 11th	@ CHC	Edward Cabrera (5-5)	#162	vs SF	Logan Webb (8-8)	#27
Sun, Apr 12th	@ CHC	Jameson Taillon (2-6)		vs SF	Adrian Houser (4-7)
Mon, Apr 13th	vs WSH	Cade Cavalli (12-5)	#38	vs ARI	Ryne Nelson (3-5)	#173
Tue, Apr 14th	vs WSH	PJ Poulin (3-0)		vs ARI	Merrill Kelly (9-13)	#141
Wed, Apr 15th	vs WSH	Jake Irvin (2-9)	#142	vs ARI	Eduardo Rodriguez (15-5)	#121
Thu, Apr 16th	vs WSH	Foster Griffin (15-5)	#57	@ CLE	Parker Messick (11-9)	#31
Fri, Apr 17th	vs TB	Nick Martinez (14-4)	#90	@ CLE	Tanner Bibee (5-15)	#71
Sat, Apr 18th	vs TB	Drew Rasmussen (14-5)	#16	@ CLE	Gavin Williams (13-7)	#19
Sun, Apr 19th	vs TB	Shane McClanahan (10-7)	#166	@ CLE	Joey Cantillo (9-9)	#60
Tue, Apr 21st	@ TEX	Kumar Rocker (5-11)	#111	@ KC	Kris Bubic (3-2)	#164
Wed, Apr 22nd	@ TEX	Jack Leiter (3-7)	#295	@ KC	Michael Wacha (9-8)	#72
Thu, Apr 23rd	@ TEX	Jacob deGrom (10-9)	#7
Fri, Apr 24th	@ MIL	Brandon Woodruff (2-2)		vs BOS	Brayan Bello (6-7)	#135
Sat, Apr 25th	@ MIL	Jacob Misiorowski (14-5)	#5	vs BOS	Garrett Crochet (3-3)
Sun, Apr 26th	@ MIL	Kyle Harrison (10-4)	#58	vs BOS	Connelly Early (7-5)	#228
Mon, Apr 27th	vs STL	Dustin May (7-9)	#52
Tue, Apr 28th	vs STL	Kyle Leahy (10-4)	#86	vs HOU	Kai-Wei Teng (5-7)	#332
Wed, Apr 29th	vs STL	Andre Pallante (12-6)	#99
Thu, Apr 30th	vs STL	Hunter Dobbins (3-3)		vs HOU	Lance McCullers Jr. (2-3)
Fri, May 1st	vs CIN	Brady Singer (6-13)	#160	@ NYY	Will Warren (10-6)	#65
Sat, May 2nd	vs CIN	Rhett Lowder (6-10)	#192	@ NYY	Ryan Weathers (5-8)	#199
Sun, May 3rd	vs CIN	Chase Burns (15-3)	#30	@ NYY	Max Fried (4-4)	#18
Tue, May 5th	@ ARI	Eduardo Rodriguez (15-5)	#121	@ MIA	Sandy Alcantara (13-10)	#75
Wed, May 6th	@ ARI	Michael Soroka (8-5)	#68	@ MIA	Eury Perez (7-11)	#45
Thu, May 7th	@ ARI	Zac Gallen (3-9)	#128	@ MIA	Max Meyer (9-1)
Fri, May 8th	@ SF	Robbie Ray (12-8)	#126	vs ATH	Jacob Lopez (6-4)	#147
Sat, May 9th	@ SF	Landen Roupp (9-13)	#94	vs ATH	Aaron Civale (6-7)	#158
Sun, May 10th	@ SF	Tyler Mahle (5-10)	#55	vs ATH	Luis Severino (2-6)
Tue, May 12th	vs COL	Michael Lorenzen (3-12)	#108	vs NYY	Will Warren (10-6)	#65
Wed, May 13th	vs COL	Jose Quintana (2-3)	#402	vs NYY	Max Fried (4-4)	#18
Thu, May 14th	vs COL	Chase Dollander (3-3)
Fri, May 15th	vs PHI	Aaron Nola (6-10)	#49	@ WSH	Zack Littell (8-8)	#282
Sat, May 16th	vs PHI	Cristopher Sanchez (17-5)	#6	@ WSH	Cade Cavalli (12-5)	#38
Sun, May 17th	vs PHI	Zack Wheeler (12-5)	#13	@ WSH	Richard Lovelady (2-4)	#334
Tue, May 19th	@ STL	Matthew Liberatore (5-14)	#88	@ TB	Griffin Jax (7-10)	#28
Wed, May 20th	@ STL	Michael McGreevy (6-9)	#96	@ TB	Steven Matz (5-5)	#196
Thu, May 21st	@ STL	Dustin May (7-9)	#52
Fri, May 22nd	@ TOR	Kevin Gausman (9-12)	#26	vs DET	Jack Flaherty (3-8)	#83
Sat, May 23rd	@ TOR	Patrick Corbin (3-4)
Sun, May 24th	@ TOR	Dylan Cease (10-5)	#9	vs DET	Troy Melton (8-4)	#62
Mon, May 25th	vs CHC	Ben Brown (4-2)		vs TB	Shane McClanahan (10-7)	#166
Tue, May 26th	vs CHC	Jordan Wicks (0-2)	#259	vs TB	Griffin Jax (7-10)	#28
Wed, May 27th	vs CHC	Jameson Taillon (2-6)		vs TB	Steven Matz (5-5)	#196
Thu, May 28th	vs CHC	Colin Rea (8-8)	#193	vs TOR	Patrick Corbin (3-4)
Fri, May 29th	vs MIN	Taj Bradley (11-6)	#39	vs TOR	Adam Macko (2-0)	#208
Sat, May 30th	vs MIN	Bailey Ober (7-5)	#85	vs TOR	Trey Yesavage (5-5)	#238
Sun, May 31st	vs MIN	Zebby Matthews (9-10)	#80	vs TOR	Spencer Miles (6-2)	#138
Tue, Jun 2nd	@ HOU	Mike Burrows (4-9)	#267	@ BOS	Connelly Early (7-5)	#228
Wed, Jun 3rd	@ HOU	Spencer Arrighetti (7-9)	#146	@ BOS	Payton Tolle (9-6)	#24
Thu, Jun 4th	@ HOU	Kai-Wei Teng (5-7)	#332	@ BOS	Brayan Bello (6-7)	#135
Fri, Jun 5th	@ ATL	Martin Perez (8-9)	#156	@ TOR	Trey Yesavage (5-5)	#238
Sat, Jun 6th	@ ATL	Spencer Strider (4-2)		@ TOR	Braydon Fisher (3-4)	#221
Sun, Jun 7th	@ ATL	Bryce Elder (8-8)		@ TOR	Kevin Gausman (9-12)	#26
Tue, Jun 9th	vs LAD	Eric Lauer (8-7)	#306	vs SEA	Logan Gilbert (12-9)	#15
Wed, Jun 10th	vs LAD	Shohei Ohtani (8-2)	#2	vs SEA	George Kirby (9-11)	#33
Thu, Jun 11th	vs LAD	Justin Wrobleski (11-5)	#172	vs SEA	Bryan Woo (11-9)	#14
Fri, Jun 12th	vs MIA	Sandy Alcantara (13-10)	#75	vs SD	Griffin Canning (4-9)	#176
Sat, Jun 13th	vs MIA	Lake Bachar (1-3)	#219	vs SD	Randy Vasquez (10-6)	#175
Sun, Jun 14th	vs MIA	Max Meyer (9-1)		vs SD	Walker Buehler (8-6)	#163
Mon, Jun 15th	@ ATH	J.T. Ginn (9-8)	#324
Tue, Jun 16th	@ ATH	Jack Perkins (3-11)	#133	@ SEA	Logan Gilbert (12-9)	#15
Wed, Jun 17th	@ ATH	Aaron Civale (6-7)	#158	@ SEA	George Kirby (9-11)	#33
Fri, Jun 19th	@ COL	Kyle Freeland (4-10)	#397	@ LAD	Roki Sasaki (5-5)	#89
Sat, Jun 20th	@ COL	Tomoyuki Sugano (12-9)	#401	@ LAD	Yoshinobu Yamamoto (13-8)	#8
Sun, Jun 21st	@ COL	Michael Lorenzen (3-12)	#108	@ LAD	Emmet Sheehan (5-8)	#97
Tue, Jun 23rd	vs SEA	George Kirby (9-11)	#33	@ LAA	Ryan Johnson (4-8)	#157
Wed, Jun 24th	vs SEA	Bryan Woo (11-9)	#14	@ LAA	Jose Soriano (12-7)	#37
Thu, Jun 25th	vs SEA	Bryce Miller (4-9)	#53
Fri, Jun 26th	vs CIN	Andrew Abbott (6-11)	#125	vs WSH	Andrew Alvarez (2-6)	#119
Sat, Jun 27th	vs CIN	Chase Burns (15-3)	#30	vs WSH	Foster Griffin (15-5)	#57
Sun, Jun 28th	vs CIN	Brady Singer (6-13)	#160	vs WSH	Zack Littell (8-8)	#282
Mon, Jun 29th	@ PHI	Aaron Nola (6-10)	#49	vs CWS	Sean Burke (8-7)	#84
Tue, Jun 30th	@ PHI	Cristopher Sanchez (17-5)	#6	vs CWS	Erick Fedde (8-9)	#389
Wed, Jul 1st	@ PHI	Zack Wheeler (12-5)	#13	vs CWS	Noah Schultz (3-9)	#376
Thu, Jul 2nd	@ PHI	Alan Rangel (0-3)	#303
Fri, Jul 3rd	@ WSH	Foster Griffin (15-5)	#57	@ CIN	Brady Singer (6-13)	#160
Sat, Jul 4th	@ WSH	Carson Palmquist (0-2)	#346	@ CIN	Hunter Greene (2-2)
Sun, Jul 5th	@ WSH	Cade Cavalli (12-5)	#38	@ CIN	Nick Lodolo (3-4)	#105
Tue, Jul 7th	vs ATL	Hurston Waldrep (0-1)		vs CHC	Matthew Boyd (8-4)	#56
Wed, Jul 8th	vs ATL	Grant Holmes (9-5)	#134	vs CHC	Colin Rea (8-8)	#193
Thu, Jul 9th	vs ATL	Bryce Elder (8-8)		vs CHC	David Peterson (7-8)	#113
Sat, Jul 11th	vs MIL	Shane Drohan (7-5)	#77	vs KC	Noah Cameron (9-8)	#66
Sun, Jul 12th	vs MIL	Robert Gasser (4-5)	#78	vs KC	Seth Lugo (7-8)	#136
Sat, Jul 18th	@ CLE	Logan Allen (0-0)	#204	@ HOU	Spencer Arrighetti (7-9)	#146
Sun, Jul 19th	@ CLE	Joey Cantillo (9-9)	#60	@ HOU	Hunter Brown (5-3)	#22
Mon, Jul 20th	@ NYY	Ryan Weathers (5-8)	#199	@ BOS	Payton Tolle (9-6)	#24
Wed, Jul 22nd	@ NYY	Max Fried (4-4)	#18	@ BOS	Eduardo Rivera (0-1)
Fri, Jul 24th	vs CHC	Matthew Boyd (8-4)	#56	vs ATL	Grant Holmes (9-5)	#134
Sat, Jul 25th	vs CHC	Shota Imanaga (10-10)	#29	vs ATL	Bryce Elder (8-8)
Sun, Jul 26th	vs CHC	Jameson Taillon (2-6)		vs ATL	Reynaldo Lopez (4-4)	#82
Mon, Jul 27th	vs ARI	Merrill Kelly (9-13)	#141	@ DET	Keider Montero (9-8)	#117
Tue, Jul 28th	vs ARI	Brandon Pfaadt (7-2)	#106	@ DET	Troy Melton (8-4)	#62
Wed, Jul 29th	vs ARI	Eduardo Rodriguez (15-5)	#121	@ DET	Tarik Skubal (9-7)	#1
Thu, Jul 30th	@ CIN	Rhett Lowder (6-10)	#192
Fri, Jul 31st	@ CIN	Hunter Greene (2-2)		vs PHI	Andrew Painter (3-9)	#123
Sat, Aug 1st	@ CIN	Andrew Abbott (6-11)	#125	vs PHI	Cristopher Sanchez (17-5)	#6
Sun, Aug 2nd	@ CIN	Chase Burns (15-3)	#30	vs PHI	Zack Wheeler (12-5)	#13
Mon, Aug 3rd	@ MIL	Brandon Sproat (3-7)	#239
Tue, Aug 4th	@ MIL	Logan Henderson (10-3)	#23	vs LAA	Grayson Rodriguez (4-7)	#91
Wed, Aug 5th	@ MIL	Kyle Harrison (10-4)	#58	vs LAA	Reid Detmers (5-8)	#25
Thu, Aug 6th	@ MIL	Dustin May (7-9)	#52	vs LAA	Ryan Johnson (4-8)	#157
Fri, Aug 7th	vs NYM	Zac Thornton (3-5)	#124	@ TEX	Nathan Eovaldi (10-9)	#149
Sat, Aug 8th	vs NYM	Robert Stock (1-3)	#347	@ TEX	Jacob deGrom (10-9)	#7
Sun, Aug 9th	vs NYM	Sean Manaea (5-7)	#74	@ TEX	Kumar Rocker (5-11)	#111
Tue, Aug 11th	@ MIA	Eury Perez (7-11)	#45	@ MIN	Bailey Ober (7-5)	#85
Wed, Aug 12th	@ MIA	Janson Junk (6-9)	#100	@ MIN	Zebby Matthews (9-10)	#80
Thu, Aug 13th	@ MIA	Tyler Phillips (5-6)	#148
Fri, Aug 14th	vs BOS	Jake Bennett (9-7)	#81	@ TB	Steven Matz (5-5)	#196
Sat, Aug 15th	vs BOS	Sonny Gray (17-5)	#36	@ TB	Ian Seymour (9-6)	#42
Sun, Aug 16th	vs BOS	Patrick Sandoval (1-5)	#104	@ TB	Freddy Peralta (8-11)	#54
Mon, Aug 17th	vs DET	Framber Valdez (10-10)	#48	@ TB	Shane McClanahan (10-7)	#166
Tue, Aug 18th	vs DET	Keider Montero (9-8)	#117	vs NYY	Carlos Rodon (6-3)	#50
Wed, Aug 19th	vs DET	Jackson Jobe (1-2)	#140	vs NYY	Will Warren (10-6)	#65
Fri, Aug 21st	@ LAD	Yoshinobu Yamamoto (13-8)	#8	vs TB	Freddy Peralta (8-11)	#54
Sat, Aug 22nd	@ LAD	Tarik Skubal (9-7)	#1	vs TB	Shane McClanahan (10-7)	#166
Sun, Aug 23rd	@ LAD	Blake Snell (4-1)	#12	vs TB	Nick Martinez (14-4)	#90
Mon, Aug 24th	@ SD	Robbie Ray (12-8)	#126
Tue, Aug 25th	@ SD	Michael King (10-9)	#59	@ STL	Matthew Liberatore (5-14)	#88
Wed, Aug 26th	@ SD	Randy Vasquez (10-6)	#175	@ STL	Michael McGreevy (6-9)	#96
Fri, Aug 28th	@ STL	Quinn Mathews (1-3)	#127	@ ATH	Jacob Lopez (6-4)	#147
Sat, Aug 29th	@ STL	Kyle Leahy (10-4)	#86	@ ATH	Jack Perkins (3-11)	#133
Sun, Aug 30th	@ STL	Matthew Liberatore (5-14)	#88	@ ATH	Jeffrey Springs (4-13)	#181
Tue, Sep 1st	vs SF	Logan Webb (8-8)	#27	@ COL	Gabriel Hughes (0-7)	#240
Wed, Sep 2nd	vs SF	Landen Roupp (9-13)	#94	@ COL	Tomoyuki Sugano (12-9)	#401
Thu, Sep 3rd	vs SF	Blade Tidwell (0-2)	#161	vs BOS	Jake Bennett (9-7)	#81
Fri, Sep 4th	vs LAA	Ryan Johnson (4-8)	#157	vs BOS	Ranger Suarez (6-4)	#40
Sat, Sep 5th	vs LAA	Yusei Kikuchi (1-5)	#70	vs BOS	Sonny Gray (17-5)	#36
Sun, Sep 6th	vs LAA	Walbert Urena (9-10)	#152	vs BOS	Payton Tolle (9-6)	#24
Tue, Sep 8th	@ CWS	Sean Burke (8-7)	#84	vs CLE	Tanner Bibee (5-15)	#71
Wed, Sep 9th	@ CWS	Davis Martin (9-7)	#95	vs CLE	Foster Griffin (15-5)	#57
Thu, Sep 10th	@ CWS	Hagen Smith (3-1)	#180
Fri, Sep 11th	@ CHC	Shota Imanaga (10-10)	#29	@ TOR	Max Scherzer (2-8)	#109
Sat, Sep 12th	@ CHC	Clay Holmes (6-7)	#67	@ TOR	Spencer Miles (6-2)	#138
Sun, Sep 13th	@ CHC	Matthew Boyd (8-4)	#56	@ TOR	Dylan Cease (10-5)	#9
Tue, Sep 15th	vs MIL	Robert Gasser (4-5)	#78	@ NYM	Sean Manaea (5-7)	#74
Wed, Sep 16th	vs MIL	Jacob Misiorowski (14-5)	#5	@ NYM	Robert Stock (1-3)	#347
Thu, Sep 17th	vs MIL	Logan Henderson (10-3)	#23
Fri, Sep 18th	vs KC	Randy Dobnak (3-3)	#348	vs MIL	Dustin May (7-9)	#52
Sat, Sep 19th	vs KC	Noah Cameron (9-8)	#66	vs MIL	Shane Drohan (7-5)	#77
Sun, Sep 20th	vs KC	Michael Wacha (9-8)	#72	vs MIL	Jacob Misiorowski (14-5)	#5
Tue, Sep 22nd	vs STL			vs TOR
Wed, Sep 23rd	vs STL			vs TOR
Thu, Sep 24th	vs STL
Fri, Sep 25th	@ DET			@ NYY
Sat, Sep 26th	@ DET			@ NYY
Sun, Sep 27th	@ DET			@ NYY
Mon, Apr 20th				@ KC	Seth Lugo (7-8)	#136
Mon, May 4th				@ NYY	Cam Schlittler (13-6)	#17
Mon, May 11th				vs NYY	Ryan Weathers (5-8)	#199
Mon, May 18th				@ TB	Shane McClanahan (10-7)	#166
Mon, Jun 8th				vs SEA	Emerson Hancock (7-8)	#170
Thu, Jun 18th				@ SEA	Bryan Woo (11-9)	#14
Mon, Jun 22nd				@ LAA	Sam Aldegheri (3-4)	#349
Fri, Jul 10th				vs KC	Luinder Avila (5-4)
Fri, Jul 17th				@ HOU	Peter Lambert (8-8)	#120
Mon, Aug 10th				@ MIN	Dean Kremer (3-5)	#79
Thu, Aug 20th				vs NYY	Gerrit Cole (8-8)	#20
Thu, Aug 27th				@ STL	Gordon Graceffo
Mon, Aug 31st				@ COL	Tanner Gordon (1-4)	#257
Mon, Sep 7th				vs CLE	Joey Cantillo (9-9)	#60
Mon, Sep 14th				@ NYM	Jonah Tong (2-1)	#102
Mon, Sep 21st				vs TOR