Who Should I Trade?

Andre Granillo for Isaac Mattson (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick
	Isaac Mattson RP - PIT	Andre Granillo RP - DET
Expert Recommendation	100% Recommended by 2 of 2 experts	0% Recommended by 0 of 2 experts
Rankings

Rest of Season	# 392	‐
VBR	# 885	‐

Projections

Strikeouts	5	2
Wins	0	0
Saves	0	0
ERA	4.54	5.19
WHIP	1.46	1.54

Misc

Injury Alert	MiLB	MiLB

Expert Ranks

Kelly Kirby FantasyPros	# 423	‐

Kevin Spinelli KevScores	# 418	‐

Who Should I Trade? Player Statistics
	Isaac Mattson RP - PIT	Andre Granillo RP - DET
2026 Stats


Games Played	37	8

Games Started	0	0

Innings Pitched	36.2	9.1

Wins	0	0

Losses	0	0

Saves	0	0

Blown Saves	2	0

Holds	8	0

Hits Allowed	40	13

Earned Runs	20	10

Home Runs Allowed	3	2

Strikeouts	34	3

Walks	18	8

ERA	4.91	9.64

WHIP	1.58	2.25

Who Should I Trade? Player Projections
	Isaac Mattson RP - PIT	Andre Granillo RP - DET
2026 Projections


Games Played	8	14

Games Started	0	0

Innings Pitched	5.4	2.6

Wins	0	0

Losses	0	0

Saves	0	0

Blown Saves	0	0

Holds	0	1

Hits Allowed	5	3

Earned Runs	3	2

Home Runs Allowed	1	1

Strikeouts	5	2

Walks	3	2

ERA	4.54	5.19

WHIP	1.46	1.54

Who Should I Trade? Player Notes
	Isaac Mattson RP - PIT	Andre Granillo RP - DET
News
	The Pirates optioned Isaac Mattson to Triple-A Indianapolis. Ari Koslow Tue, Aug 18th	The Tigers sent RHP Andre Granillo outright to Triple-A Toledo. Ari Koslow Tue, Aug 4th
	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Thu, Aug 13th	The Tigers designated RHP Andre Granillo for assignment. Ari Koslow Fri, Jul 31st
	The Pirates optioned RHP Isaac Mattson to Triple-A Indianapolis. Ari Koslow Sun, Aug 2nd	The Tigers activated Andre Granillo on Sunday. Ari Koslow Sun, Jul 12th
	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Sat, Aug 1st	The Nationals designated Andre Granillo for assignment. Ari Koslow Sat, Jul 4th
	The Pirates optioned RHP Isaac Mattson to Triple-A Indianapolis. Ari Koslow Wed, Jul 29th	The Nationals recalled RHP Andre Granillo from Triple-A Rochester. Ari Koslow Sun, Apr 26th
Notes
There are no recent notes for these players

Who Should I Trade? Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Isaac Mattson RP - PIT			Andre Granillo RP - DET
Thu, Mar 26th	@ NYM	Freddy Peralta (6-11)	#45	@ SD	Nick Pivetta (1-2)	#196
Fri, Mar 27th				@ SD	Michael King (9-9)	#56
Sat, Mar 28th	@ NYM	David Peterson (7-7)	#108	@ SD	Randy Vasquez (10-6)	#182
Mon, Mar 30th	@ CIN	Chase Burns (15-3)	#24	@ ARI	Michael Soroka (8-4)	#88
Tue, Mar 31st	@ CIN	Brandon Williamson (2-3)	#217	@ ARI	Brandon Pfaadt (7-2)	#102
Wed, Apr 1st	@ CIN	Andrew Abbott (6-10)	#138	@ ARI	Zac Gallen (3-9)	#146
Fri, Apr 3rd	vs BAL	Kyle Bradish (7-12)	#57	vs STL	Michael McGreevy (5-9)	#111
Sat, Apr 4th	vs BAL	Shane Baz (5-14)	#71	vs STL	Dustin May (6-9)	#60
Sun, Apr 5th	vs BAL	Chris Bassitt (6-4)	#156	vs STL	Kyle Leahy (10-4)	#104
Mon, Apr 6th	vs SD	German Marquez (4-2)	#368	@ MIN	Joe Ryan (6-8)	#51
Tue, Apr 7th	vs SD	Nick Pivetta (1-2)	#196	@ MIN	Taj Bradley (10-6)	#46
Wed, Apr 8th	vs SD	Michael King (9-9)	#56	@ MIN	Bailey Ober (7-4)	#100
Thu, Apr 9th				@ MIN	Mick Abel (1-2)
Fri, Apr 10th	@ CHC	Shota Imanaga (8-10)	#28	vs MIA	Chris Paddack (0-7)
Sat, Apr 11th	@ CHC	Edward Cabrera (5-5)	#116	vs MIA	Janson Junk (6-8)	#110
Sun, Apr 12th	@ CHC	Jameson Taillon (2-6)	#153	vs MIA	Sandy Alcantara (13-8)	#63
Tue, Apr 14th	vs WSH	PJ Poulin (3-0)		vs KC	Cole Ragans (1-4)
Wed, Apr 15th	vs WSH	Jake Irvin (2-8)	#155	vs KC	Seth Lugo (6-8)	#143
Thu, Apr 16th	vs WSH	Foster Griffin (15-4)	#40	vs KC	Kris Bubic (3-2)	#202
Fri, Apr 17th	vs TB	Nick Martinez (13-4)	#89	@ BOS	Ranger Suarez (5-4)	#32
Sat, Apr 18th	vs TB	Drew Rasmussen (14-5)	#16	@ BOS	Brayan Bello (5-7)	#131
Sun, Apr 19th	vs TB	Shane McClanahan (10-6)	#38	@ BOS	Garrett Crochet (3-3)	#171
Mon, Apr 20th				@ BOS	Sonny Gray (16-4)	#34
Tue, Apr 21st	@ TEX	Kumar Rocker (5-10)	#114	vs MIL	Kyle Harrison (10-4)	#50
Wed, Apr 22nd	@ TEX	Jack Leiter (3-7)	#197	vs MIL	DL Hall (2-0)	#212
Thu, Apr 23rd	@ TEX	Jacob deGrom (10-9)	#8	vs MIL	Brandon Sproat (3-7)	#286
Fri, Apr 24th	@ MIL	Brandon Woodruff (2-2)		@ CIN	Andrew Abbott (6-10)	#138
Sat, Apr 25th	@ MIL	Jacob Misiorowski (14-5)	#7	@ CIN	Brady Singer (5-13)	#176
Sun, Apr 26th	@ MIL	Kyle Harrison (10-4)	#50	@ CIN	Rhett Lowder (6-8)	#173
Tue, Apr 28th	vs STL	Kyle Leahy (10-4)	#104	@ ATL	Martin Perez (8-8)	#177
Wed, Apr 29th	vs STL	Andre Pallante (12-6)	#227	@ ATL	JR Ritchie (1-2)	#282
Thu, Apr 30th	vs STL	Hunter Dobbins (3-3)	#159	@ ATL	Bryce Elder (8-8)	#158
Fri, May 1st	vs CIN	Brady Singer (5-13)	#176	vs TEX	MacKenzie Gore (7-10)	#39
Sat, May 2nd	vs CIN	Rhett Lowder (6-8)	#173	vs TEX	Kumar Rocker (5-10)	#114
Sun, May 3rd	vs CIN	Chase Burns (15-3)	#24	vs TEX	Jack Leiter (3-7)	#197
Mon, May 4th				vs BOS	Payton Tolle (8-6)	#27
Tue, May 5th	@ ARI	Eduardo Rodriguez (14-4)	#129	vs BOS	Jovani Moran (2-3)	#215
Wed, May 6th	@ ARI	Michael Soroka (8-4)	#88	vs BOS	Sonny Gray (16-4)	#34
Fri, May 8th	@ SF	Robbie Ray (11-7)	#119	@ KC	Kris Bubic (3-2)	#202
Sat, May 9th	@ SF	Landen Roupp (8-13)	#98	@ KC	Michael Wacha (8-8)	#81
Sun, May 10th	@ SF	Tyler Mahle (5-10)	#79	@ KC	Noah Cameron (9-8)	#95
Tue, May 12th	vs COL	Michael Lorenzen (3-11)	#164	@ NYM	Freddy Peralta (6-11)	#45
Wed, May 13th	vs COL	Jose Quintana (2-3)	#429	@ NYM	Christian Scott (4-4)	#41
Thu, May 14th	vs COL	Chase Dollander (3-3)		@ NYM	Nolan McLean (10-8)	#36
Fri, May 15th	vs PHI	Aaron Nola (6-10)	#55	vs TOR	Trey Yesavage (5-5)	#211
Sat, May 16th	vs PHI	Cristopher Sanchez (16-4)	#3	vs TOR	Mason Fluharty (5-1)	#117
Sun, May 17th	vs PHI	Zack Wheeler (11-5)	#12	vs TOR	Kevin Gausman (8-11)	#22
Mon, May 18th				vs CLE	Slade Cecconi (4-7)	#201
Tue, May 19th	@ STL	Matthew Liberatore (5-13)	#92	vs CLE	Parker Messick (11-8)	#33
Wed, May 20th	@ STL	Michael McGreevy (5-9)	#111	vs CLE	Tanner Bibee (5-14)	#61
Thu, May 21st	@ STL	Dustin May (6-9)	#60	vs CLE	Joey Cantillo (9-7)	#75
Fri, May 22nd	@ TOR	Kevin Gausman (8-11)	#22	@ BAL	Keegan Akin (0-1)
Sun, May 24th	@ TOR	Dylan Cease (9-5)	#10	@ BAL	Trevor Rogers (9-9)	#58
Tue, May 26th	vs CHC	Jordan Wicks (0-2)	#309	vs LAA	Jack Kochanowicz (2-5)
Wed, May 27th	vs CHC	Jameson Taillon (2-6)	#153	vs LAA	Jose Soriano (11-7)	#42
Thu, May 28th	vs CHC	Colin Rea (8-8)	#247	vs LAA	Grayson Rodriguez (4-5)	#99
Fri, May 29th	vs MIN	Taj Bradley (10-6)	#46	@ CWS	Brandon Eisert (2-2)	#230
Sat, May 30th	vs MIN	Bailey Ober (7-4)	#100	@ CWS	Anthony Kay (9-7)	#152
Sun, May 31st	vs MIN	Zebby Matthews (9-8)	#101	@ CWS	Sean Burke (7-6)	#62
Mon, Jun 1st				@ TB	Griffin Jax (6-9)	#68
Tue, Jun 2nd	@ HOU	Mike Burrows (4-9)	#145	@ TB	Steven Matz (5-4)	#222
Wed, Jun 3rd	@ HOU	Spencer Arrighetti (7-7)	#168	@ TB	Nick Martinez (13-4)	#89
Fri, Jun 5th	@ ATL	Martin Perez (8-8)	#177	vs SEA	Bryan Woo (9-9)	#13
Sat, Jun 6th	@ ATL	Spencer Strider (4-2)	#301	vs SEA	Bryce Miller (4-8)	#44
Sun, Jun 7th	@ ATL	Bryce Elder (8-8)	#158	vs SEA	Luis Castillo (4-10)	#105
Tue, Jun 9th	vs LAD	Eric Lauer (8-6)	#189	vs MIN	Taj Bradley (10-6)	#46
Wed, Jun 10th	vs LAD	Shohei Ohtani (8-2)	#1	vs MIN	Mike Paredes (0-3)	#392
Thu, Jun 11th	vs LAD	Justin Wrobleski (11-5)	#112	vs MIN	Zebby Matthews (9-8)	#101
Fri, Jun 12th	vs MIA	Sandy Alcantara (13-8)	#63	@ CLE	Tanner Bibee (5-14)	#61
Sat, Jun 13th	vs MIA	Lake Bachar (1-3)	#271	@ CLE	Joey Cantillo (9-7)	#75
Mon, Jun 15th	@ ATH	J.T. Ginn (9-8)	#154	@ HOU	Kai-Wei Teng (5-6)	#165
Tue, Jun 16th	@ ATH	Jack Perkins (3-10)	#124	@ HOU	Hunter Brown (4-3)	#25
Wed, Jun 17th	@ ATH	Aaron Civale (6-7)	#192	@ HOU	Peter Lambert (8-7)	#144
Fri, Jun 19th	@ COL	Kyle Freeland (4-10)	#409	vs CWS	Brandon Eisert (2-2)	#230
Sat, Jun 20th	@ COL	Tomoyuki Sugano (12-8)	#430	vs CWS	Sean Newcomb (2-3)	#178
Sun, Jun 21st	@ COL	Michael Lorenzen (3-11)	#164	vs CWS	Davis Martin (9-6)	#109
Mon, Jun 22nd				vs NYY	Gerrit Cole (7-7)	#19
Tue, Jun 23rd	vs SEA	George Kirby (9-10)	#23	vs NYY	Carlos Rodon (4-3)	#49
Wed, Jun 24th	vs SEA	Bryan Woo (9-9)	#13	vs NYY	Ryan Weathers (5-8)	#209
Thu, Jun 25th	vs SEA	Bryce Miller (4-8)	#44	vs HOU	Tatsuya Imai (6-4)	#115
Fri, Jun 26th	vs CIN	Andrew Abbott (6-10)	#138	vs HOU	Spencer Arrighetti (7-7)	#168
Sat, Jun 27th	vs CIN	Chase Burns (15-3)	#24	vs HOU	Kai-Wei Teng (5-6)	#165
Sun, Jun 28th	vs CIN	Brady Singer (5-13)	#176	vs HOU	Hunter Brown (4-3)	#25
Mon, Jun 29th	@ PHI	Aaron Nola (6-10)	#55	@ NYY	Ryan Weathers (5-8)	#209
Tue, Jun 30th	@ PHI	Cristopher Sanchez (16-4)	#3	@ NYY	Cam Schlittler (12-6)	#15
Wed, Jul 1st	@ PHI	Zack Wheeler (11-5)	#12	@ NYY	Will Warren (9-6)	#73
Thu, Jul 2nd	@ PHI	Alan Rangel (0-3)	#343	@ TEX	Nathan Eovaldi (10-9)	#74
Sat, Jul 4th	@ WSH	Carson Palmquist (0-2)	#400	@ TEX	Cal Quantrill (6-5)	#157
Sun, Jul 5th	@ WSH	Cade Cavalli (12-5)	#43	@ TEX	Kumar Rocker (5-10)	#114
Tue, Jul 7th	vs ATL	Hurston Waldrep (0-1)		vs ATH	J.T. Ginn (9-8)	#154
Wed, Jul 8th	vs ATL	Grant Holmes (9-5)	#161	vs ATH	Jeffrey Springs (3-13)	#193
Thu, Jul 9th	vs ATL	Bryce Elder (8-8)	#158	vs ATH	Jose Suarez	#243
Fri, Jul 10th				vs PHI	Aaron Nola (6-10)	#55
Sat, Jul 11th	vs MIL	Shane Drohan (7-5)	#106	vs PHI	Cristopher Sanchez (16-4)	#3
Sun, Jul 12th	vs MIL	Robert Gasser (4-5)	#93	vs PHI	Zack Wheeler (11-5)	#12
Fri, Jul 17th				@ LAA	Reid Detmers (4-8)	#31
Sat, Jul 18th	@ CLE	Logan Allen (0-0)	#210	@ LAA	Grayson Rodriguez (4-5)	#99
Sun, Jul 19th	@ CLE	Joey Cantillo (9-7)	#75	@ LAA	Ryan Johnson (3-7)	#185
Mon, Jul 20th	@ NYY	Ryan Weathers (5-8)	#209	@ CHC	Jameson Taillon (2-6)	#153
Tue, Jul 21st				@ CHC	David Peterson (7-7)	#108
Wed, Jul 22nd	@ NYY	Max Fried (4-4)	#17	@ CHC	Colin Rea (8-8)	#247
Thu, Jul 23rd				vs KC	Randy Dobnak (2-2)	#417
Fri, Jul 24th	vs CHC	Matthew Boyd (8-3)	#53	vs KC	Beck Way (1-1)	#406
Sat, Jul 25th	vs CHC	Shota Imanaga (8-10)	#28	vs KC	Michael Wacha (8-8)	#81
Sun, Jul 26th	vs CHC	Jameson Taillon (2-6)	#153	vs KC	Luinder Avila (5-4)
Mon, Jul 27th	vs ARI	Merrill Kelly (9-12)	#162	vs BAL	Kyle Bradish (7-12)	#57
Tue, Jul 28th	vs ARI	Brandon Pfaadt (7-2)	#102	vs BAL	Dean Kremer (2-5)	#90
Wed, Jul 29th	vs ARI	Eduardo Rodriguez (14-4)	#129	vs BAL	Trevor Rogers (9-9)	#58
Fri, Jul 31st	@ CIN	Hunter Greene (2-2)		@ ATH	Jeffrey Springs (3-13)	#193
Sat, Aug 1st	@ CIN	Andrew Abbott (6-10)	#138	@ ATH	Jack Perkins (3-10)	#124
Sun, Aug 2nd	@ CIN	Chase Burns (15-3)	#24	@ ATH	Gage Jump (6-9)	#97
Tue, Aug 4th	@ MIL	Logan Henderson (9-2)	#29	@ SEA	Emerson Hancock (7-8)	#130
Wed, Aug 5th	@ MIL	Kyle Harrison (10-4)	#50	@ SEA	Bryan Woo (9-9)	#13
Thu, Aug 6th	@ MIL	Dustin May (6-9)	#60	@ SEA	Bryce Miller (4-8)	#44
Fri, Aug 7th	vs NYM	Zac Thornton (3-4)	#127	@ SF	JT Brubaker
Sat, Aug 8th	vs NYM	Robert Stock (1-3)	#167	@ SF	Landen Roupp (8-13)	#98
Sun, Aug 9th	vs NYM	Sean Manaea (4-6)	#64	@ SF	Logan Webb (8-8)	#21
Tue, Aug 11th	@ MIA	Eury Perez (7-10)	#35	vs CLE	Tanner Bibee (5-14)	#61
Wed, Aug 12th	@ MIA	Janson Junk (6-8)	#110	vs CLE	Foster Griffin (15-4)	#40
Thu, Aug 13th	@ MIA	Tyler Phillips (3-6)	#184	vs CLE	Parker Messick (11-8)	#33
Fri, Aug 14th	vs BOS	Jake Bennett (9-6)	#69	vs CWS	Sean Newcomb (2-3)	#178
Sat, Aug 15th	vs BOS	Sonny Gray (16-4)	#34	vs CWS	Anthony Kay (9-7)	#152
Sun, Aug 16th	vs BOS	Patrick Sandoval (1-3)	#113	vs CWS	Sean Burke (7-6)	#62
Mon, Aug 17th	vs DET	Framber Valdez (8-10)	#48	@ PIT	Carmen Mlodzinski (7-6)	#107
Tue, Aug 18th	vs DET	Keider Montero (9-8)	#135	@ PIT	Braxton Ashcraft (14-5)	#30
Wed, Aug 19th	vs DET	Jackson Jobe (1-2)	#174	@ PIT	Paul Skenes (9-11)	#6
Fri, Aug 21st	@ LAD	Yoshinobu Yamamoto (12-8)	#9	@ KC	Noah Cameron (9-8)	#95
Sat, Aug 22nd	@ LAD	Tarik Skubal (8-7)	#2	@ KC	Michael Wacha (8-8)	#81
Sun, Aug 23rd	@ LAD	Blake Snell (2-1)	#14	@ KC	Daniel Lynch (4-4)	#166
Mon, Aug 24th	@ SD	Robbie Ray (11-7)	#119	vs TB	Drew Rasmussen (14-5)	#16
Tue, Aug 25th	@ SD	Michael King (9-9)	#56	vs TB	Casey Legumina (2-2)	#304
Wed, Aug 26th	@ SD	Randy Vasquez (10-6)	#182	vs TB	Freddy Peralta (6-11)	#45
Fri, Aug 28th	@ STL	Quinn Mathews (1-2)	#150	vs LAD	Tarik Skubal (8-7)	#2
Sat, Aug 29th	@ STL	Kyle Leahy (10-4)	#104	vs LAD	Blake Snell (2-1)	#14
Sun, Aug 30th	@ STL	Matthew Liberatore (5-13)	#92	vs LAD	Tyler Glasnow (4-0)	#18
Mon, Aug 31st				@ MIN	Taj Bradley (10-6)	#46
Tue, Sep 1st	vs SF	Logan Webb (8-8)	#21	@ MIN	Andrew Morris (4-7)	#125
Wed, Sep 2nd	vs SF	Landen Roupp (8-13)	#98	@ MIN	Dean Kremer (2-5)	#90
Fri, Sep 4th	vs LAA	Ryan Johnson (3-7)	#185	@ CLE
Sat, Sep 5th	vs LAA	Yusei Kikuchi (0-5)	#80	@ CLE	Parker Messick (11-8)	#33
Sun, Sep 6th	vs LAA	Walbert Urena (9-9)	#188	@ CLE	Gavin Williams (12-7)	#20
Mon, Sep 7th				vs MIN	Joe Ryan (6-8)	#51
Tue, Sep 8th	@ CWS	Davis Martin (9-6)	#109	vs MIN	Dean Kremer (2-5)	#90
Wed, Sep 9th	@ CWS	Luis Castillo (4-10)	#105	vs MIN
Fri, Sep 11th	@ CHC			vs COL
Sat, Sep 12th	@ CHC			vs COL
Sun, Sep 13th	@ CHC			vs COL
Mon, Sep 14th				@ TOR
Tue, Sep 15th	vs MIL			@ TOR
Wed, Sep 16th	vs MIL			@ TOR
Thu, Sep 17th	vs MIL			@ CWS
Fri, Sep 18th	vs KC			@ CWS
Sat, Sep 19th	vs KC			@ CWS
Sun, Sep 20th	vs KC			@ CWS
Mon, Sep 21st				vs WSH
Tue, Sep 22nd	vs STL			vs WSH
Wed, Sep 23rd	vs STL			vs WSH
Fri, Sep 25th	@ DET			vs PIT
Sat, Sep 26th	@ DET			vs PIT
Sun, Sep 27th	@ DET			vs PIT
Sun, Mar 29th	@ NYM	Nolan McLean (10-8)	#36
Mon, Apr 13th	vs WSH	Cade Cavalli (12-5)	#43
Mon, Apr 27th	vs STL	Dustin May (6-9)	#60
Thu, May 7th	@ ARI	Zac Gallen (3-9)	#146
Sat, May 23rd	@ TOR	Patrick Corbin (3-4)
Mon, May 25th	vs CHC	Ben Brown (4-2)	#207
Thu, Jun 4th	@ HOU	Kai-Wei Teng (5-6)	#165
Sun, Jun 14th	vs MIA	Max Meyer (9-1)
Fri, Jul 3rd	@ WSH	Foster Griffin (15-4)	#40
Thu, Jul 30th	@ CIN	Rhett Lowder (6-8)	#173
Mon, Aug 3rd	@ MIL	Brandon Sproat (3-7)	#286
Thu, Sep 3rd	vs SF	Blade Tidwell (0-1)	#163
Thu, Sep 10th	@ CWS	Erick Fedde (7-8)	#421
Thu, Sep 24th	vs STL

Who Should I Trade?

Andre Granillo for Isaac Mattson (2026)

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