Who Should I Trade?

Isaac Mattson for Kyle Muller (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick
	Isaac Mattson RP - PIT	Kyle Muller SP,RP - FA
Expert Recommendation	100% Recommended by 2 of 2 experts	0% Recommended by 0 of 2 experts
Rankings

Rest of Season	# 392	‐
VBR	‐	‐

Projections

Strikeouts	‐	‐
Wins	‐	‐
Saves	‐	‐
ERA	‐	‐
WHIP	‐	‐

Misc

Injury Alert	IL15	FA

Expert Ranks

Kelly Kirby FantasyPros	# 427	‐

Kevin Spinelli KevScores	# 418	‐

Who Should I Trade? Player Statistics
	Isaac Mattson RP - PIT	Kyle Muller SP,RP - FA
2026 Stats


Games Played	38	‐

Games Started	0	‐

Innings Pitched	38.2	‐

Wins	0	‐

Losses	0	‐

Saves	0	‐

Blown Saves	2	‐

Holds	8	‐

Hits Allowed	44	‐

Earned Runs	23	‐

Home Runs Allowed	3	‐

Strikeouts	36	‐

Walks	18	‐

ERA	5.35	‐

WHIP	1.60	‐

Who Should I Trade? Player Projections
	Isaac Mattson RP - PIT	Kyle Muller SP,RP - FA
2026 Projections


Games Played	‐	‐

Games Started	‐	‐

Innings Pitched	‐	‐

Wins	‐	‐

Losses	‐	‐

Saves	‐	‐

Blown Saves	‐	‐

Holds	‐	‐

Hits Allowed	‐	‐

Earned Runs	‐	‐

Home Runs Allowed	‐	‐

Strikeouts	‐	‐

Walks	‐	‐

ERA	‐	‐

WHIP	‐	‐

Who Should I Trade? Player Notes
	Isaac Mattson RP - PIT	Kyle Muller SP,RP - FA
News
	The Pirates placed RHP Isaac Mattson on the 15-day injured list with hip inflammation. Ari Koslow Tue, Sep 8th
	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Fri, Sep 4th
	The Pirates optioned Isaac Mattson to Triple-A Indianapolis. Ari Koslow Tue, Aug 18th
	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Thu, Aug 13th
	The Pirates optioned RHP Isaac Mattson to Triple-A Indianapolis. Ari Koslow Sun, Aug 2nd
Notes
There are no recent notes for these players

Who Should I Trade? Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp
	Isaac Mattson RP - PIT			Kyle Muller SP,RP - FA
Thu, Mar 26th	@ NYM	Freddy Peralta (10-11)	#51
Sat, Mar 28th	@ NYM	David Peterson (9-8)	#61
Sun, Mar 29th	@ NYM	Nolan McLean (12-10)	#28
Mon, Mar 30th	@ CIN	Chase Burns (15-3)
Tue, Mar 31st	@ CIN	Brandon Williamson (5-5)	#241
Wed, Apr 1st	@ CIN	Andrew Abbott (6-11)	#149
Fri, Apr 3rd	vs BAL	Kyle Bradish (7-14)
Sat, Apr 4th	vs BAL	Shane Baz (6-15)	#85
Sun, Apr 5th	vs BAL	Chris Bassitt (9-5)	#175
Mon, Apr 6th	vs SD	German Marquez (4-2)
Tue, Apr 7th	vs SD	Nick Pivetta (3-2)	#17
Wed, Apr 8th	vs SD	Michael King (12-10)	#55
Fri, Apr 10th	@ CHC	Shota Imanaga (11-10)	#49
Sat, Apr 11th	@ CHC	Edward Cabrera (5-5)	#126
Sun, Apr 12th	@ CHC	Jameson Taillon (2-6)
Mon, Apr 13th	vs WSH	Cade Cavalli (13-5)	#34
Tue, Apr 14th	vs WSH	PJ Poulin (3-0)
Wed, Apr 15th	vs WSH	Jake Irvin (2-10)	#213
Thu, Apr 16th	vs WSH	Foster Griffin (15-6)	#54
Fri, Apr 17th	vs TB	Nick Martinez (15-6)	#208
Sat, Apr 18th	vs TB	Drew Rasmussen (16-5)	#26
Sun, Apr 19th	vs TB	Shane McClanahan (10-7)
Tue, Apr 21st	@ TEX	Kumar Rocker (6-11)	#84
Wed, Apr 22nd	@ TEX	Jack Leiter (3-7)
Thu, Apr 23rd	@ TEX	Jacob deGrom (11-11)	#12
Fri, Apr 24th	@ MIL	Brandon Woodruff (2-2)
Sat, Apr 25th	@ MIL	Jacob Misiorowski (16-5)	#7
Sun, Apr 26th	@ MIL	Kyle Harrison (11-5)	#62
Mon, Apr 27th	vs STL	Dustin May (7-9)	#35
Tue, Apr 28th	vs STL	Kyle Leahy (10-5)	#79
Wed, Apr 29th	vs STL	Andre Pallante (12-9)	#87
Thu, Apr 30th	vs STL	Hunter Dobbins (3-3)
Fri, May 1st	vs CIN	Brady Singer (6-15)	#221
Sat, May 2nd	vs CIN	Rhett Lowder (7-12)	#200
Sun, May 3rd	vs CIN	Chase Burns (15-3)
Tue, May 5th	@ ARI	Eduardo Rodriguez (16-7)	#191
Wed, May 6th	@ ARI	Michael Soroka (9-5)	#48
Thu, May 7th	@ ARI	Zac Gallen (3-9)	#216
Fri, May 8th	@ SF	Robbie Ray (13-8)	#198
Sat, May 9th	@ SF	Landen Roupp (9-14)
Sun, May 10th	@ SF	Tyler Mahle (7-10)	#71
Tue, May 12th	vs COL	Michael Lorenzen (3-13)
Wed, May 13th	vs COL	Jose Quintana (2-3)	#281
Thu, May 14th	vs COL	Chase Dollander (3-3)
Fri, May 15th	vs PHI	Aaron Nola (7-12)	#68
Sat, May 16th	vs PHI	Cristopher Sanchez (18-7)	#6
Sun, May 17th	vs PHI	Zack Wheeler (14-5)	#5
Tue, May 19th	@ STL	Matthew Liberatore (6-14)	#95
Wed, May 20th	@ STL	Michael McGreevy (7-9)	#109
Thu, May 21st	@ STL	Dustin May (7-9)	#35
Fri, May 22nd	@ TOR	Kevin Gausman (9-12)	#36
Sat, May 23rd	@ TOR	Patrick Corbin (3-4)
Sun, May 24th	@ TOR	Dylan Cease (11-6)
Mon, May 25th	vs CHC	Ben Brown (4-2)
Tue, May 26th	vs CHC	Jordan Wicks (0-2)
Wed, May 27th	vs CHC	Jameson Taillon (2-6)
Thu, May 28th	vs CHC	Colin Rea (8-8)	#262
Fri, May 29th	vs MIN	Taj Bradley (12-6)	#44
Sat, May 30th	vs MIN	Bailey Ober (7-7)	#155
Sun, May 31st	vs MIN	Zebby Matthews (9-11)	#134
Tue, Jun 2nd	@ HOU	Mike Burrows (4-9)
Wed, Jun 3rd	@ HOU	Spencer Arrighetti (9-9)	#181
Thu, Jun 4th	@ HOU	Kai-Wei Teng (5-7)	#220
Fri, Jun 5th	@ ATL	Martin Perez (9-9)	#82
Sat, Jun 6th	@ ATL	Spencer Strider (4-2)
Sun, Jun 7th	@ ATL	Bryce Elder (8-8)
Tue, Jun 9th	vs LAD	Eric Lauer (8-7)
Wed, Jun 10th	vs LAD	Shohei Ohtani (8-2)	#1
Thu, Jun 11th	vs LAD	Justin Wrobleski (12-5)	#50
Fri, Jun 12th	vs MIA	Sandy Alcantara (13-11)	#77
Sat, Jun 13th	vs MIA	Lake Bachar (2-4)	#156
Sun, Jun 14th	vs MIA	Max Meyer (9-1)
Mon, Jun 15th	@ ATH	J.T. Ginn (9-8)
Tue, Jun 16th	@ ATH	Jack Perkins (3-13)	#171
Wed, Jun 17th	@ ATH	Aaron Civale (6-8)	#219
Fri, Jun 19th	@ COL	Kyle Freeland (4-12)	#187
Sat, Jun 20th	@ COL	Tomoyuki Sugano (12-12)	#263
Sun, Jun 21st	@ COL	Michael Lorenzen (3-13)
Tue, Jun 23rd	vs SEA	George Kirby (9-11)	#33
Wed, Jun 24th	vs SEA	Bryan Woo (12-10)	#13
Thu, Jun 25th	vs SEA	Bryce Miller (4-10)	#31
Fri, Jun 26th	vs CIN	Andrew Abbott (6-11)	#149
Sat, Jun 27th	vs CIN	Chase Burns (15-3)
Sun, Jun 28th	vs CIN	Brady Singer (6-15)	#221
Mon, Jun 29th	@ PHI	Aaron Nola (7-12)	#68
Tue, Jun 30th	@ PHI	Cristopher Sanchez (18-7)	#6
Wed, Jul 1st	@ PHI	Zack Wheeler (14-5)	#5
Thu, Jul 2nd	@ PHI	Alan Rangel (0-3)
Fri, Jul 3rd	@ WSH	Foster Griffin (15-6)	#54
Sat, Jul 4th	@ WSH	Carson Palmquist (0-2)
Sun, Jul 5th	@ WSH	Cade Cavalli (13-5)	#34
Tue, Jul 7th	vs ATL	Hurston Waldrep (0-1)
Wed, Jul 8th	vs ATL	Grant Holmes (10-6)	#193
Thu, Jul 9th	vs ATL	Bryce Elder (8-8)
Sat, Jul 11th	vs MIL	Shane Drohan (7-5)	#128
Sun, Jul 12th	vs MIL	Robert Gasser (5-5)	#43
Sat, Jul 18th	@ CLE	Logan Allen (0-0)	#206
Sun, Jul 19th	@ CLE	Joey Cantillo (11-9)	#63
Mon, Jul 20th	@ NYY	Ryan Weathers (5-8)
Wed, Jul 22nd	@ NYY	Max Fried (5-5)	#21
Fri, Jul 24th	vs CHC	Matthew Boyd (10-5)	#78
Sat, Jul 25th	vs CHC	Shota Imanaga (11-10)	#49
Sun, Jul 26th	vs CHC	Jameson Taillon (2-6)
Mon, Jul 27th	vs ARI	Merrill Kelly (10-14)	#146
Tue, Jul 28th	vs ARI	Brandon Pfaadt (8-3)	#130
Wed, Jul 29th	vs ARI	Eduardo Rodriguez (16-7)	#191
Thu, Jul 30th	@ CIN	Rhett Lowder (7-12)	#200
Fri, Jul 31st	@ CIN	Hunter Greene (2-2)
Sat, Aug 1st	@ CIN	Andrew Abbott (6-11)	#149
Sun, Aug 2nd	@ CIN	Chase Burns (15-3)
Mon, Aug 3rd	@ MIL	Brandon Sproat (3-7)
Tue, Aug 4th	@ MIL	Logan Henderson (11-3)	#11
Wed, Aug 5th	@ MIL	Kyle Harrison (11-5)	#62
Thu, Aug 6th	@ MIL	Dustin May (7-9)	#35
Fri, Aug 7th	vs NYM	Zac Thornton (5-6)	#122
Sat, Aug 8th	vs NYM	Robert Stock (1-3)
Sun, Aug 9th	vs NYM	Sean Manaea (6-8)	#46
Tue, Aug 11th	@ MIA	Eury Perez (8-11)	#22
Wed, Aug 12th	@ MIA	Janson Junk (6-9)	#138
Thu, Aug 13th	@ MIA	Tyler Phillips (5-6)	#247
Fri, Aug 14th	vs BOS	Jake Bennett (9-7)	#210
Sat, Aug 15th	vs BOS	Sonny Gray (18-5)	#45
Sun, Aug 16th	vs BOS	Patrick Sandoval (1-7)	#92
Mon, Aug 17th	vs DET	Framber Valdez (10-12)	#53
Tue, Aug 18th	vs DET	Keider Montero (10-9)	#188
Wed, Aug 19th	vs DET	Jackson Jobe (3-3)	#115
Fri, Aug 21st	@ LAD	Yoshinobu Yamamoto (14-9)	#4
Sat, Aug 22nd	@ LAD	Tarik Skubal (12-7)	#2
Sun, Aug 23rd	@ LAD	Blake Snell (4-1)	#15
Mon, Aug 24th	@ SD	Robbie Ray (13-8)	#198
Tue, Aug 25th	@ SD	Michael King (12-10)	#55
Wed, Aug 26th	@ SD	Randy Vasquez (10-6)	#245
Fri, Aug 28th	@ STL	Quinn Mathews (2-4)	#101
Sat, Aug 29th	@ STL	Kyle Leahy (10-5)	#79
Sun, Aug 30th	@ STL	Matthew Liberatore (6-14)	#95
Tue, Sep 1st	vs SF	Logan Webb (8-9)
Wed, Sep 2nd	vs SF	Landen Roupp (9-14)
Thu, Sep 3rd	vs SF	Blade Tidwell (1-2)
Fri, Sep 4th	vs LAA	Ryan Johnson (5-9)	#170
Sat, Sep 5th	vs LAA	Yusei Kikuchi (1-7)	#57
Sun, Sep 6th	vs LAA	Walbert Urena (9-11)	#40
Tue, Sep 8th	@ CWS	Sean Burke (11-7)	#58
Wed, Sep 9th	@ CWS	Davis Martin (9-8)	#73
Thu, Sep 10th	@ CWS	Hagen Smith (3-3)	#120
Fri, Sep 11th	@ CHC	Shota Imanaga (11-10)	#49
Sat, Sep 12th	@ CHC	Clay Holmes (6-8)	#83
Sun, Sep 13th	@ CHC	Matthew Boyd (10-5)	#78
Tue, Sep 15th	vs MIL	Jacob Misiorowski (16-5)	#7
Wed, Sep 16th	vs MIL	Logan Henderson (11-3)	#11
Thu, Sep 17th	vs MIL	Kyle Harrison (11-5)	#62
Fri, Sep 18th	vs KC	Randy Dobnak (3-5)	#254
Sat, Sep 19th	vs KC	Noah Cameron (9-8)	#91
Sun, Sep 20th	vs KC	Michael Wacha (9-10)	#99
Tue, Sep 22nd	vs STL	Andre Pallante (12-9)	#87
Wed, Sep 23rd	vs STL	Matthew Liberatore (6-14)	#95
Thu, Sep 24th	vs STL	Kyle Leahy (10-5)	#79
Fri, Sep 25th	@ DET	Jackson Jobe (3-3)	#115
Sat, Sep 26th	@ DET	Justin Verlander (0-1)	#129
Sun, Sep 27th	@ DET	River Ryan (0-1)	#75

Who Should I Trade?

Isaac Mattson for Kyle Muller (2026)

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