Who Should I Trade?

Isaac Mattson for Seranthony Dominguez (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick
	Seranthony Dominguez RP - SEA	Isaac Mattson RP - PIT
Expert Recommendation	100% Recommended by 5 of 5 experts	0% Recommended by 0 of 5 experts
Rankings

Rest of Season	# 111	# 391
VBR	# 484	# 743

Projections

Strikeouts	20	11
Wins	1	1
Saves	1	0
ERA	3.86	4.40
WHIP	1.35	1.44

Misc

Injury Alert	MiLB	MiLB

Expert Ranks

Scott Pianowski Yahoo! Sports	# 119	‐

Dalton Del Don The Deep Shot	# 100	‐

Mike Maher BettingPros	# 90	‐

Kelly Kirby FantasyPros	# 182	# 422

Kevin Spinelli KevScores	# 171	# 418

Who Should I Trade? Player Statistics
	Seranthony Dominguez RP - SEA	Isaac Mattson RP - PIT
2026 Stats


Games Played	43	36

Games Started	0	0

Innings Pitched	38.1	34.2

Wins	4	0

Losses	3	0

Saves	12	0

Blown Saves	5	2

Holds	4	8

Hits Allowed	28	38

Earned Runs	17	19

Home Runs Allowed	6	3

Strikeouts	47	33

Walks	23	16

ERA	3.99	4.93

WHIP	1.33	1.56

Who Should I Trade? Player Projections
	Seranthony Dominguez RP - SEA	Isaac Mattson RP - PIT
2026 Projections


Games Played	20	15

Games Started	0	0

Innings Pitched	17.5	11.9

Wins	1	1

Losses	1	1

Saves	1	0

Blown Saves	0	0

Holds	4	1

Hits Allowed	14	11

Earned Runs	7	6

Home Runs Allowed	2	2

Strikeouts	20	11

Walks	9	6

ERA	3.86	4.40

WHIP	1.35	1.44

Who Should I Trade? Player Notes
	Seranthony Dominguez RP - SEA	Isaac Mattson RP - PIT
News
	The Chicago White Sox are acquiring right-hander Luis Castillo in a trade with the Seattle Mariners for reliever Seranthony Dominguez, outfielder Nolan Jones and catching prospect Boston Smith. Ari Koslow Sat, Aug 1st	The Pirates optioned RHP Isaac Mattson to Triple-A Indianapolis. Ari Koslow Sun, Aug 2nd
	Seranthony Dominguez allowed one earned run on one hit and two walks while striking out two over one inning to escape with the save in Sunday's win over the Dodgers. Chris Schommer Sun, Jun 14th	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Sat, Aug 1st
	Seranthony Dominguez struck out two batters while allowing one hit in a scoreless frame to earn the save in Monday's win over the Twins. Chris Schommer Tue, May 26th	The Pirates optioned RHP Isaac Mattson to Triple-A Indianapolis. Ari Koslow Wed, Jul 29th
	Seranthony Dominguez allowed two earned runs on two hits while striking out one and recording a save in Wednesday's 6-5 win over the Royals. Chris Schommer Thu, May 14th	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Sat, Jun 13th
	Seranthony Dominguez allowed two hits and one walk while striking out one in a scoreless inning to record the save in Sunday’s 2-1 win over the Mariners. Chris Schommer Mon, May 11th	Isaac Mattson has been sent to Triple-A Indianapolis. Nate Miller - FantasyPros Wed, May 20th
Notes
There are no recent notes for these players

Who Should I Trade? Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Seranthony Dominguez RP - SEA			Isaac Mattson RP - PIT
Thu, Mar 26th	vs CLE	Tanner Bibee (4-11)	#51	@ NYM	Freddy Peralta (5-9)	#50
Sat, Mar 28th	vs CLE	Joey Cantillo (8-6)	#85	@ NYM	David Peterson (6-7)	#88
Sun, Mar 29th	vs CLE	Slade Cecconi (4-7)	#134	@ NYM	Nolan McLean (7-7)	#34
Mon, Mar 30th	vs NYY	Ryan Weathers (4-7)	#64	@ CIN	Chase Burns (13-1)	#26
Tue, Mar 31st	vs NYY	Max Fried (4-3)	#14	@ CIN	Brandon Williamson (2-3)	#327
Wed, Apr 1st	vs NYY	Cam Schlittler (10-6)	#15	@ CIN	Andrew Abbott (5-7)	#109
Fri, Apr 3rd	@ LAA	Reid Detmers (3-7)	#35	vs BAL	Kyle Bradish (7-10)	#43
Sat, Apr 4th	@ LAA	Jack Kochanowicz (2-5)		vs BAL	Shane Baz (4-10)	#63
Sun, Apr 5th	@ LAA	George Klassen (0-1)	#292	vs BAL	Chris Bassitt (4-4)	#135
Mon, Apr 6th	@ TEX	Jacob deGrom (7-7)	#11	vs SD	German Marquez (4-2)	#381
Tue, Apr 7th	@ TEX	Nathan Eovaldi (10-9)	#20	vs SD	Nick Pivetta (1-2)	#74
Wed, Apr 8th	@ TEX	MacKenzie Gore (6-9)	#36	vs SD	Michael King (6-8)	#57
Fri, Apr 10th	vs HOU	Tatsuya Imai (6-4)	#142	@ CHC	Shota Imanaga (7-9)	#28
Sat, Apr 11th	vs HOU	Lance McCullers Jr. (2-3)	#275	@ CHC	Edward Cabrera (5-4)	#80
Sun, Apr 12th	vs HOU	Cody Bolton (0-1)	#302	@ CHC	Jameson Taillon (2-6)	#145
Mon, Apr 13th	vs HOU	Mike Burrows (4-9)	#221	vs WSH	Cade Cavalli (8-5)	#54
Tue, Apr 14th	@ SD	Michael King (6-8)	#57	vs WSH	PJ Poulin (3-0)	#350
Wed, Apr 15th	@ SD	Randy Vasquez (6-6)	#321	vs WSH	Jake Irvin (2-5)	#164
Thu, Apr 16th	@ SD	Walker Buehler (6-5)	#243	vs WSH	Foster Griffin (12-3)	#53
Fri, Apr 17th	vs TEX	Jacob deGrom (7-7)	#11	vs TB	Nick Martinez (10-3)	#99
Sat, Apr 18th	vs TEX	Nathan Eovaldi (10-9)	#20	vs TB	Drew Rasmussen (10-5)	#17
Sun, Apr 19th	vs TEX	MacKenzie Gore (6-9)	#36	vs TB	Shane McClanahan (9-6)	#68
Tue, Apr 21st	vs ATH	Jacob Lopez (5-4)	#192	@ TEX	Kumar Rocker (4-8)	#81
Wed, Apr 22nd	vs ATH	Aaron Civale (5-7)	#186	@ TEX	Jack Leiter (3-7)	#126
Thu, Apr 23rd				@ TEX	Jacob deGrom (7-7)	#11
Fri, Apr 24th	@ STL	Andre Pallante (11-6)	#111	@ MIL	Brandon Woodruff (2-2)
Sat, Apr 25th	@ STL	Matthew Liberatore (5-8)	#118	@ MIL	Jacob Misiorowski (11-5)	#5
Sun, Apr 26th	@ STL	Michael McGreevy (4-9)	#98	@ MIL	Kyle Harrison (8-2)	#44
Mon, Apr 27th	@ MIN	Connor Prielipp (3-5)	#106	vs STL	Dustin May (5-7)	#56
Tue, Apr 28th	@ MIN	Joe Ryan (6-7)	#21	vs STL	Kyle Leahy (7-4)	#123
Wed, Apr 29th	@ MIN	Taj Bradley (9-4)	#49	vs STL	Andre Pallante (11-6)	#111
Thu, Apr 30th				vs STL	Hunter Dobbins (2-1)	#166
Fri, May 1st	vs KC	Cole Ragans (1-4)		vs CIN	Brady Singer (5-10)	#152
Sat, May 2nd	vs KC	Seth Lugo (4-7)	#122	vs CIN	Rhett Lowder (3-7)	#280
Sun, May 3rd	vs KC	Kris Bubic (3-2)	#149	vs CIN	Chase Burns (13-1)	#26
Tue, May 5th	vs ATL	Bryce Elder (7-6)	#139	@ ARI	Eduardo Rodriguez (10-3)	#127
Wed, May 6th	vs ATL	Martin Perez (7-6)	#204	@ ARI	Michael Soroka (8-3)	#69
Thu, May 7th				@ ARI	Zac Gallen (3-9)	#232
Fri, May 8th	@ CWS	Sean Burke (7-5)	#66	@ SF	Robbie Ray (10-6)	#97
Sat, May 9th	@ CWS	Anthony Kay (8-5)	#179	@ SF	Landen Roupp (7-10)	#62
Sun, May 10th	@ CWS	Davis Martin (9-5)	#82	@ SF	Tyler Mahle (3-9)	#100
Tue, May 12th	@ HOU	Tatsuya Imai (6-4)	#142	vs COL	Michael Lorenzen (3-10)	#432
Wed, May 13th	@ HOU	Lance McCullers Jr. (2-3)	#275	vs COL	Jose Quintana (2-3)	#428
Thu, May 14th	@ HOU	Mike Burrows (4-9)	#221	vs COL	Chase Dollander (3-3)
Fri, May 15th	vs SD	Randy Vasquez (6-6)	#321	vs PHI	Aaron Nola (3-9)	#55
Sat, May 16th	vs SD	Walker Buehler (6-5)	#243	vs PHI	Cristopher Sanchez (14-4)	#4
Sun, May 17th	vs SD	Lucas Giolito (2-3)	#306	vs PHI	Zack Wheeler (10-2)	#6
Tue, May 19th	vs CWS	Anthony Kay (8-5)	#179	@ STL	Matthew Liberatore (5-8)	#118
Wed, May 20th	vs CWS	Sean Burke (7-5)	#66	@ STL	Michael McGreevy (4-9)	#98
Thu, May 21st				@ STL	Dustin May (5-7)	#56
Fri, May 22nd	@ KC	Noah Cameron (5-8)	#78	@ TOR	Kevin Gausman (5-10)	#25
Sat, May 23rd	@ KC	Stephen Kolek (4-3)	#385	@ TOR	Patrick Corbin (3-4)	#295
Sun, May 24th	@ KC	Seth Lugo (4-7)	#122	@ TOR	Dylan Cease (7-5)	#8
Mon, May 25th	@ ATH	Aaron Civale (5-7)	#186	vs CHC	Ben Brown (4-2)	#140
Tue, May 26th	@ ATH	Gage Jump (4-7)	#83	vs CHC	Jordan Wicks (0-2)	#329
Wed, May 27th	@ ATH	Jeffrey Springs (3-11)	#241	vs CHC	Jameson Taillon (2-6)	#145
Thu, May 28th				vs CHC	Colin Rea (8-8)	#169
Fri, May 29th	vs ARI	Zac Gallen (3-9)	#232	vs MIN	Taj Bradley (9-4)	#49
Sat, May 30th	vs ARI	Ryne Nelson (3-5)	#198	vs MIN	Bailey Ober (7-3)	#84
Sun, May 31st	vs ARI	Merrill Kelly (8-9)	#130	vs MIN	Zebby Matthews (4-8)	#131
Tue, Jun 2nd	vs NYM	Huascar Brazoban (5-2)	#182	@ HOU	Mike Burrows (4-9)	#221
Wed, Jun 3rd	vs NYM	Freddy Peralta (5-9)	#50	@ HOU	Spencer Arrighetti (7-5)	#278
Thu, Jun 4th				@ HOU	Kai-Wei Teng (5-6)	#260
Fri, Jun 5th	@ DET	Framber Valdez (6-7)	#32	@ ATL	Martin Perez (7-6)	#204
Sat, Jun 6th	@ DET	Keider Montero (8-6)	#103	@ ATL	Spencer Strider (4-2)	#317
Sun, Jun 7th	@ DET	Jack Flaherty (3-8)	#95	@ ATL	Bryce Elder (7-6)	#139
Tue, Jun 9th	@ BAL	Trevor Rogers (6-7)	#70	vs LAD	Eric Lauer (6-5)	#312
Wed, Jun 10th	@ BAL	Brandon Young (8-2)	#132	vs LAD	Shohei Ohtani (8-2)	#1
Thu, Jun 11th	@ BAL	Kyle Bradish (7-10)	#43	vs LAD	Justin Wrobleski (11-3)	#92
Fri, Jun 12th	@ WSH	Zack Littell (7-8)	#191	vs MIA	Sandy Alcantara (12-6)	#58
Sat, Jun 13th	@ WSH	Cade Cavalli (8-5)	#54	vs MIA	Lake Bachar (1-2)	#216
Sun, Jun 14th	@ WSH	PJ Poulin (3-0)	#350	vs MIA	Max Meyer (9-1)	#86
Mon, Jun 15th				@ ATH	J.T. Ginn (8-6)	#160
Tue, Jun 16th	vs BAL	Brandon Young (8-2)	#132	@ ATH	Jack Perkins (2-7)	#94
Wed, Jun 17th	vs BAL	Kyle Bradish (7-10)	#43	@ ATH	Aaron Civale (5-7)	#186
Fri, Jun 19th	vs BOS	Ranger Suarez (4-3)	#22	@ COL	Kyle Freeland (3-10)	#320
Sat, Jun 20th	vs BOS	Connelly Early (7-5)	#165	@ COL	Tomoyuki Sugano (11-4)	#434
Sun, Jun 21st	vs BOS	Payton Tolle (6-6)	#40	@ COL	Michael Lorenzen (3-10)	#432
Tue, Jun 23rd	@ PIT	Mitch Keller (6-8)	#124	vs SEA	George Kirby (8-9)	#19
Wed, Jun 24th	@ PIT	Braxton Ashcraft (11-4)	#31	vs SEA	Bryan Woo (7-8)	#12
Thu, Jun 25th	@ PIT	Bubba Chandler (4-8)	#102	vs SEA	Bryce Miller (4-5)	#33
Fri, Jun 26th	@ CLE	Joey Cantillo (8-6)	#85	vs CIN	Andrew Abbott (5-7)	#109
Sat, Jun 27th	@ CLE	Slade Cecconi (4-7)	#134	vs CIN	Chase Burns (13-1)	#26
Sun, Jun 28th	@ CLE	Gavin Williams (11-6)	#24	vs CIN	Brady Singer (5-10)	#152
Mon, Jun 29th	vs LAA	Ryan Johnson (2-6)	#236	@ PHI	Aaron Nola (3-9)	#55
Tue, Jun 30th	vs LAA	Jose Soriano (9-6)	#46	@ PHI	Cristopher Sanchez (14-4)	#4
Wed, Jul 1st				@ PHI	Zack Wheeler (10-2)	#6
Thu, Jul 2nd	vs LAA	Walbert Urena (7-7)	#261	@ PHI	Alan Rangel (0-3)	#265
Fri, Jul 3rd	vs TOR	Dylan Cease (7-5)	#8	@ WSH	Foster Griffin (12-3)	#53
Sat, Jul 4th	vs TOR	Shane Bieber (3-2)	#91	@ WSH	Carson Palmquist (0-1)	#274
Sun, Jul 5th	vs TOR	Trey Yesavage (5-5)	#73	@ WSH	Cade Cavalli (8-5)	#54
Tue, Jul 7th	@ MIA	Max Meyer (9-1)	#86	vs ATL	Hurston Waldrep (0-1)	#401
Wed, Jul 8th	@ MIA	Tyler Phillips (3-5)	#263	vs ATL	Grant Holmes (6-4)	#180
Thu, Jul 9th	@ MIA	Janson Junk (5-6)	#119	vs ATL	Bryce Elder (7-6)	#139
Sat, Jul 11th	@ TB	Griffin Jax (6-9)	#48	vs MIL	Shane Drohan (6-4)	#71
Sun, Jul 12th	@ TB	Ian Seymour (8-3)	#93	vs MIL	Robert Gasser (3-4)	#110
Sat, Jul 18th	vs SF	Logan Webb (7-7)	#16	@ CLE	Logan Allen (0-0)	#183
Sun, Jul 19th	vs SF	Robbie Ray (10-6)	#97	@ CLE	Joey Cantillo (8-6)	#85
Mon, Jul 20th	vs CIN	Andrew Abbott (5-7)	#109	@ NYY	Ryan Weathers (4-7)	#64
Wed, Jul 22nd	vs CIN	Brady Singer (5-10)	#152	@ NYY	Max Fried (4-3)	#14
Fri, Jul 24th	@ TEX	MacKenzie Gore (6-9)	#36	vs CHC	Matthew Boyd (7-1)	#38
Sat, Jul 25th	@ TEX	Nathan Eovaldi (10-9)	#20	vs CHC	Shota Imanaga (7-9)	#28
Sun, Jul 26th	@ TEX	Jacob deGrom (7-7)	#11	vs CHC	Jameson Taillon (2-6)	#145
Mon, Jul 27th	@ TEX	Kumar Rocker (4-8)	#81	vs ARI	Merrill Kelly (8-9)	#130
Tue, Jul 28th	@ LAD	Justin Wrobleski (11-3)	#92	vs ARI	Brandon Pfaadt (6-1)	#90
Wed, Jul 29th	@ LAD	Eric Lauer (6-5)	#312	vs ARI	Eduardo Rodriguez (10-3)	#127
Thu, Jul 30th	@ LAD	Roki Sasaki (5-5)	#96	@ CIN	Rhett Lowder (3-7)	#280
Fri, Jul 31st	vs MIN	Zebby Matthews (4-8)	#131	@ CIN	Hunter Greene (2-2)	#29
Sat, Aug 1st	vs MIN	Connor Prielipp (3-5)	#106	@ CIN	Andrew Abbott (5-7)	#109
Sun, Aug 2nd	vs MIN	Taj Bradley (9-4)	#49	@ CIN	Chase Burns (13-1)	#26
Mon, Aug 3rd				@ MIL	Brandon Sproat (3-7)	#151
Tue, Aug 4th	vs DET	Troy Melton (6-1)	#59	@ MIL	Logan Henderson (5-1)	#39
Wed, Aug 5th	vs DET	Ty Madden	#273	@ MIL	Kyle Harrison (8-2)	#44
Thu, Aug 6th	vs DET	Ty Madden	#273	@ MIL	Shane Drohan (6-4)	#71
Fri, Aug 7th	vs TB	Drew Rasmussen (10-5)	#17	vs NYM
Sat, Aug 8th	vs TB	Griffin Jax (6-9)	#48	vs NYM	Sean Manaea (2-5)	#75
Sun, Aug 9th	vs TB	Ian Seymour (8-3)	#93	vs NYM	Christian Scott (3-3)	#45
Tue, Aug 11th	@ NYY	Ryan Weathers (4-7)	#64	@ MIA	Eury Perez (5-8)	#41
Wed, Aug 12th	@ NYY	Will Warren (8-5)	#65	@ MIA	Janson Junk (5-6)	#119
Thu, Aug 13th	@ NYY	Max Fried (4-3)	#14	@ MIA	Tyler Phillips (3-5)	#263
Fri, Aug 14th	@ HOU			vs BOS
Sat, Aug 15th	@ HOU			vs BOS
Sun, Aug 16th	@ HOU			vs BOS
Mon, Aug 17th				vs DET
Tue, Aug 18th	@ MIL			vs DET
Wed, Aug 19th	@ MIL			vs DET
Fri, Aug 21st	vs CHC			@ LAD
Sat, Aug 22nd	vs CHC			@ LAD
Sun, Aug 23rd	vs CHC			@ LAD
Mon, Aug 24th	vs PHI			@ SD
Tue, Aug 25th	vs PHI			@ SD
Wed, Aug 26th	vs PHI			@ SD
Fri, Aug 28th	@ TOR			@ STL
Sat, Aug 29th	@ TOR			@ STL
Sun, Aug 30th	@ TOR			@ STL
Tue, Sep 1st	@ BOS			vs SF
Wed, Sep 2nd	@ BOS			vs SF
Thu, Sep 3rd	vs ATH			vs SF
Fri, Sep 4th	vs ATH			vs LAA
Sat, Sep 5th	vs ATH			vs LAA
Sun, Sep 6th	vs ATH			vs LAA
Tue, Sep 8th	vs TEX			@ CWS
Wed, Sep 9th	vs TEX			@ CWS
Thu, Sep 10th	vs TEX			@ CWS
Fri, Sep 11th	@ ATH			@ CHC
Sat, Sep 12th	@ ATH			@ CHC
Sun, Sep 13th	@ ATH			@ CHC
Tue, Sep 15th	@ LAA			vs MIL
Wed, Sep 16th	@ LAA			vs MIL
Thu, Sep 17th				vs MIL
Fri, Sep 18th	@ COL			vs KC
Sat, Sep 19th	@ COL			vs KC
Sun, Sep 20th	@ COL			vs KC
Tue, Sep 22nd	vs HOU			vs STL
Wed, Sep 23rd	vs HOU			vs STL
Thu, Sep 24th	vs LAA			vs STL
Fri, Sep 25th	vs LAA			@ DET
Sat, Sep 26th	vs LAA			@ DET
Sun, Sep 27th	vs LAA			@ DET
Fri, Mar 27th	vs CLE	Gavin Williams (11-6)	#24
Mon, Apr 20th	vs ATH	J.T. Ginn (8-6)	#160
Mon, May 4th	vs ATL	JR Ritchie (1-2)	#288
Mon, May 11th	@ HOU	Peter Lambert (8-5)	#116
Mon, May 18th	vs CWS	Noah Schultz (3-8)	#190
Mon, Jun 1st	vs NYM	Austin Warren
Mon, Jun 8th	@ BAL	Trey Gibson (1-3)	#286
Thu, Jun 18th	vs BAL	Shane Baz (4-10)	#63
Fri, Jul 10th	@ TB	Nick Martinez (10-3)	#99
Fri, Jul 17th	vs SF	Landen Roupp (7-10)	#62
Tue, Jul 21st	vs CIN	Chase Burns (13-1)	#26
Thu, Aug 20th	@ MIL
Mon, Aug 31st	@ BOS
Mon, Sep 14th	@ LAA

Who Should I Trade?

Isaac Mattson for Seranthony Dominguez (2026)

ExpertRecommendation

Expert
Recommendation