Who Should I Trade?

Isaac Mattson for Ryan Rolison (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick	Experts' Pick
	Isaac Mattson RP - PIT	Ryan Rolison RP - CHC
Expert Recommendation	50% Recommended by 1 of 2 experts	50% Recommended by 1 of 2 experts
Rankings

Rest of Season	# 391	# 318
VBR	# 751	# 705

Projections

Strikeouts	20	19
Wins	1	1
Saves	0	0
ERA	4.45	4.39
WHIP	1.42	1.44

Misc

Injury Alert	-	-

Expert Ranks

Kevin Spinelli KevScores	# 418	# 248

Kelly Kirby FantasyPros	# 422	# 448

Who Should I Trade? Player Statistics
	Isaac Mattson RP - PIT	Ryan Rolison RP - CHC
2026 Stats


Games Played	34	33

Games Started	0	2

Innings Pitched	32.2	36.1

Wins	0	5

Losses	0	1

Saves	0	1

Blown Saves	2	2

Holds	8	3

Hits Allowed	31	30

Earned Runs	15	11

Home Runs Allowed	3	4

Strikeouts	29	37

Walks	14	17

ERA	4.13	2.72

WHIP	1.38	1.29

Who Should I Trade? Player Projections
	Isaac Mattson RP - PIT	Ryan Rolison RP - CHC
2026 Projections


Games Played	25	24

Games Started	0	0

Innings Pitched	21.9	21.1

Wins	1	1

Losses	1	1

Saves	0	0

Blown Saves	0	0

Holds	4	4

Hits Allowed	20	21

Earned Runs	11	10

Home Runs Allowed	3	3

Strikeouts	20	19

Walks	10	9

ERA	4.45	4.39

WHIP	1.42	1.44

Who Should I Trade? Player Notes
	Isaac Mattson RP - PIT	Ryan Rolison RP - CHC
News
	The Pirates recalled RHP Isaac Mattson from Triple-A Indianapolis. Ari Koslow Sat, Jun 13th	Ryan Rolison will start for the Cubs on Sunday against the Brewers. Ari Koslow Sun, Jun 28th
	Isaac Mattson has been sent to Triple-A Indianapolis. Nate Miller - FantasyPros Wed, May 20th	Ryan Rolison served as an opener for the first time this season on Sunday and retired all four batters he faced in the Cubs' 5-1 loss to the Giants. David Leisering Sun, Jun 14th
	Isaac Mattson pitched a perfect eighth inning on Sunday, including a strikeout, for his fifth hold of the season as the Pirates defeated the Rays, 6-3. David Leisering Sun, Apr 19th	Ryan Rolison retired one batter in the tenth before allowing a walk-off two-run home run to Edgar Quero as the White Sox defeated the Cubs, 9-8, on Sunday. David Leisering Sun, May 17th
		The Cubs recalled Ryan Rolison from Triple-A. Ari Koslow Tue, Apr 14th
		The Cubs optioned LHP Ryan Rolison to Triple-A Iowa. Ari Koslow Thu, Mar 12th
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			Ryan Rolison RP - CHC
Thu, Mar 26th	@ NYM	Freddy Peralta (5-8)	#35	vs WSH	Cade Cavalli (6-4)	#68
Sat, Mar 28th	@ NYM	David Peterson (4-7)	#85	vs WSH	Miles Mikolas (3-7)	#309
Sun, Mar 29th	@ NYM	Nolan McLean (7-6)	#31	vs WSH	Jake Irvin (2-4)	#197
Mon, Mar 30th	@ CIN	Chase Burns (11-1)	#22	vs LAA	Ryan Johnson (2-4)	#170
Tue, Mar 31st	@ CIN	Brandon Williamson (2-3)	#428	vs LAA	Jose Soriano (8-6)	#47
Wed, Apr 1st	@ CIN	Andrew Abbott (5-5)	#90	vs LAA	Yusei Kikuchi (0-3)	#142
Fri, Apr 3rd	vs BAL	Kyle Bradish (6-9)	#40	@ CLE	Joey Cantillo (8-5)	#84
Sat, Apr 4th	vs BAL	Shane Baz (4-9)	#70
Sun, Apr 5th	vs BAL	Chris Bassitt (4-4)	#200	@ CLE	Parker Messick (8-5)	#41
Mon, Apr 6th	vs SD	German Marquez (4-2)	#329	@ TB	Shane McClanahan (8-6)	#33
Tue, Apr 7th	vs SD	Nick Pivetta (1-2)	#94	@ TB	Mason Englert (0-3)	#146
Wed, Apr 8th	vs SD	Michael King (6-7)	#50	@ TB	Joe Boyle (0-1)	#167
Fri, Apr 10th	@ CHC	Shota Imanaga (6-8)	#30	vs PIT	Carmen Mlodzinski (6-3)	#121
Sat, Apr 11th	@ CHC	Edward Cabrera (5-4)	#97	vs PIT	Braxton Ashcraft (9-3)	#25
Sun, Apr 12th	@ CHC	Jameson Taillon (2-5)	#119	vs PIT	Bubba Chandler (3-8)	#128
Mon, Apr 13th	vs WSH	Cade Cavalli (6-4)	#68	@ PHI	Cristopher Sanchez (11-4)	#4
Tue, Apr 14th	vs WSH	PJ Poulin (3-0)	#293	@ PHI	Aaron Nola (3-7)	#53
Wed, Apr 15th	vs WSH	Jake Irvin (2-4)	#197	@ PHI	Jesus Luzardo (9-4)	#11
Thu, Apr 16th	vs WSH	Foster Griffin (11-2)	#62
Fri, Apr 17th	vs TB	Nick Martinez (8-2)	#88	vs NYM	Kodai Senga (0-7)	#152
Sat, Apr 18th	vs TB	Drew Rasmussen (7-5)	#20	vs NYM	Freddy Peralta (5-8)	#35
Sun, Apr 19th	vs TB	Shane McClanahan (8-6)	#33	vs NYM	Tobias Myers (0-2)	#229
Tue, Apr 21st	@ TEX	Kumar Rocker (2-8)	#102	vs PHI	Jesus Luzardo (9-4)	#11
Wed, Apr 22nd	@ TEX	Jack Leiter (3-7)	#115	vs PHI	Kyle Backhus
Thu, Apr 23rd	@ TEX	Jacob deGrom (7-5)	#9	vs PHI	Cristopher Sanchez (11-4)	#4
Fri, Apr 24th	@ MIL	Brandon Woodruff (2-2)		@ LAD	Emmet Sheehan (4-6)	#43
Sat, Apr 25th	@ MIL	Jacob Misiorowski (10-4)	#6	@ LAD	Roki Sasaki (3-5)	#117
Sun, Apr 26th	@ MIL	Kyle Harrison (8-2)	#59	@ LAD	Justin Wrobleski (10-2)	#82
Mon, Apr 27th	vs STL	Dustin May (5-7)	#52	@ SD	Randy Vasquez (6-6)	#296
Tue, Apr 28th	vs STL	Kyle Leahy (7-4)	#130	@ SD	Walker Buehler (5-5)	#179
Wed, Apr 29th	vs STL	Andre Pallante (10-6)	#137	@ SD	Matt Waldron (1-2)	#289
Thu, Apr 30th	vs STL	Hunter Dobbins (1-1)	#176
Fri, May 1st	vs CIN	Brady Singer (4-9)	#158	vs ARI	Zac Gallen (3-9)	#171
Sat, May 2nd	vs CIN	Rhett Lowder (3-7)	#208	vs ARI	Ryne Nelson (3-5)	#210
Sun, May 3rd	vs CIN	Chase Burns (11-1)	#22	vs ARI	Merrill Kelly (7-8)	#118
Tue, May 5th	@ ARI	Eduardo Rodriguez (8-3)	#113	vs CIN	Andrew Abbott (5-5)	#90
Wed, May 6th	@ ARI	Michael Soroka (8-3)	#72	vs CIN	Brady Singer (4-9)	#158
Thu, May 7th	@ ARI	Zac Gallen (3-9)	#171	vs CIN	Rhett Lowder (3-7)	#208
Fri, May 8th	@ SF	Robbie Ray (8-6)	#86	@ TEX	Kumar Rocker (2-8)	#102
Sat, May 9th	@ SF	Landen Roupp (7-8)	#58	@ TEX	Jack Leiter (3-7)	#115
Sun, May 10th	@ SF	Tyler Mahle (2-8)	#89	@ TEX	Jacob deGrom (7-5)	#9
Tue, May 12th	vs COL	Michael Lorenzen (3-9)	#430	@ ATL	Grant Holmes (6-4)	#148
Wed, May 13th	vs COL	Jose Quintana (2-3)	#435	@ ATL	JR Ritchie (1-2)	#219
Thu, May 14th	vs COL	Chase Dollander (3-3)		@ ATL	Chris Sale (10-6)	#7
Fri, May 15th	vs PHI	Aaron Nola (3-7)	#53	@ CWS	Sean Burke (7-4)	#87
Sat, May 16th	vs PHI	Cristopher Sanchez (11-4)	#4	@ CWS	Davis Martin (9-5)	#100
Sun, May 17th	vs PHI	Zack Wheeler (10-1)	#5	@ CWS	Erick Fedde (5-6)	#399
Tue, May 19th	@ STL	Matthew Liberatore (5-6)	#120	vs MIL	Jacob Misiorowski (10-4)	#6
Wed, May 20th	@ STL	Michael McGreevy (4-7)	#80	vs MIL	Kyle Harrison (8-2)	#59
Thu, May 21st	@ STL	Dustin May (5-7)	#52
Fri, May 22nd	@ TOR	Kevin Gausman (4-8)	#23	vs HOU	Spencer Arrighetti (7-5)	#138
Sat, May 23rd	@ TOR	Patrick Corbin (3-4)	#222	vs HOU	Kai-Wei Teng (4-6)	#247
Sun, May 24th	@ TOR	Dylan Cease (6-4)	#10	vs HOU	Peter Lambert (8-5)	#162
Mon, May 25th	vs CHC	Ben Brown (4-2)	#91	@ PIT	Carmen Mlodzinski (6-3)	#121
Tue, May 26th	vs CHC	Jordan Wicks (0-2)	#231	@ PIT	Braxton Ashcraft (9-3)	#25
Wed, May 27th	vs CHC	Jameson Taillon (2-5)	#119	@ PIT	Bubba Chandler (3-8)	#128
Thu, May 28th	vs CHC	Colin Rea (7-6)	#190	@ PIT	Paul Skenes (9-8)	#3
Fri, May 29th	vs MIN	Taj Bradley (9-4)	#48	@ STL	Andre Pallante (10-6)	#137
Sat, May 30th	vs MIN	Bailey Ober (7-3)	#95	@ STL	Kyle Leahy (7-4)	#130
Sun, May 31st	vs MIN	Zebby Matthews (4-7)	#109	@ STL	Matthew Liberatore (5-6)	#120
Tue, Jun 2nd	@ HOU	Mike Burrows (4-9)	#180	vs ATH	Gage Jump (3-5)	#99
Wed, Jun 3rd	@ HOU	Spencer Arrighetti (7-5)	#138	vs ATH	Jeffrey Springs (3-9)	#181
Thu, Jun 4th	@ HOU	Kai-Wei Teng (4-6)	#247	vs ATH	J.T. Ginn (8-6)	#156
Fri, Jun 5th	@ ATL	Martin Perez (6-6)	#239	vs SF	Robbie Ray (8-6)	#86
Sat, Jun 6th	@ ATL	Spencer Strider (4-2)	#205	vs SF	Landen Roupp (7-8)	#58
Sun, Jun 7th	@ ATL	Bryce Elder (5-6)	#123	vs SF	Trevor McDonald (3-7)	#172
Tue, Jun 9th	vs LAD	Eric Lauer (4-5)	#355	@ COL	Tomoyuki Sugano (9-4)	#438
Wed, Jun 10th	vs LAD	Shohei Ohtani (8-2)	#1	@ COL	Michael Lorenzen (3-9)	#430
Thu, Jun 11th	vs LAD	Justin Wrobleski (10-2)	#82	@ COL	Ryan Feltner (3-4)	#437
Fri, Jun 12th	vs MIA	Sandy Alcantara (10-5)	#55	@ SF	Landen Roupp (7-8)	#58
Sat, Jun 13th	vs MIA	Lake Bachar (1-1)	#186	@ SF	Trevor McDonald (3-7)	#172
Sun, Jun 14th	vs MIA	Max Meyer (9-1)	#42	@ SF	Logan Webb (5-7)	#15
Mon, Jun 15th	@ ATH	J.T. Ginn (8-6)	#156	vs COL	Michael Lorenzen (3-9)	#430
Tue, Jun 16th	@ ATH	Jack Perkins (2-5)	#108	vs COL	Ryan Feltner (3-4)	#437
Wed, Jun 17th	@ ATH	Aaron Civale (5-7)	#297	vs COL	Sean Sullivan (0-3)	#434
Fri, Jun 19th	@ COL	Kyle Freeland (2-8)	#275	vs TOR	Kevin Gausman (4-8)	#23
Sat, Jun 20th	@ COL	Tomoyuki Sugano (9-4)	#438	vs TOR	Patrick Corbin (3-4)	#222
Sun, Jun 21st	@ COL	Michael Lorenzen (3-9)	#430
Tue, Jun 23rd	vs SEA	George Kirby (7-8)	#18	@ NYM	Kodai Senga (0-7)	#152
Wed, Jun 24th	vs SEA	Bryan Woo (7-6)	#13	@ NYM	Sean Manaea (2-5)	#69
Thu, Jun 25th	vs SEA	Bryce Miller (4-4)	#34	@ NYM	Freddy Peralta (5-8)	#35
Fri, Jun 26th	vs CIN	Andrew Abbott (5-5)	#90	@ MIL	Jacob Misiorowski (10-4)	#6
Sat, Jun 27th	vs CIN	Chase Burns (11-1)	#22	@ MIL	Kyle Harrison (8-2)	#59
Sun, Jun 28th	vs CIN	Brady Singer (4-9)	#158	@ MIL	Brandon Woodruff (2-2)
Mon, Jun 29th	@ PHI	Aaron Nola (3-7)	#53	vs SD	Griffin Canning (1-8)	#145
Tue, Jun 30th	@ PHI	Cristopher Sanchez (11-4)	#4	vs SD	JP Sears (2-2)	#173
Wed, Jul 1st	@ PHI	Zack Wheeler (10-1)	#5	vs SD	Walker Buehler (5-5)	#179
Thu, Jul 2nd	@ PHI	Alan Rangel (0-3)	#304
Fri, Jul 3rd	@ WSH	Foster Griffin (11-2)	#62	vs STL	Andre Pallante (10-6)	#137
Sat, Jul 4th	@ WSH	Carson Palmquist (0-1)	#284	vs STL	Kyle Leahy (7-4)	#130
Sun, Jul 5th	@ WSH	Cade Cavalli (6-4)	#68	vs STL	Matthew Liberatore (5-6)	#120
Tue, Jul 7th	vs ATL	Hurston Waldrep (0-1)	#226	@ BAL	Shane Baz (4-9)	#70
Wed, Jul 8th	vs ATL	Grant Holmes (6-4)	#148	@ BAL	Dean Kremer (1-2)	#81
Thu, Jul 9th	vs ATL	Bryce Elder (5-6)	#123	@ BAL	Trevor Rogers (6-7)	#78
Sat, Jul 11th	vs MIL	Shane Drohan (5-3)	#93	@ CIN	Nick Lodolo (3-2)	#101
Sun, Jul 12th	vs MIL	Robert Gasser (2-4)	#136	@ CIN	Andrew Abbott (5-5)	#90
Sat, Jul 18th	@ CLE	Logan Allen (0-0)	#160	vs MIN	Taj Bradley (9-4)	#48
Sun, Jul 19th	@ CLE	Joey Cantillo (8-5)	#84	vs MIN	Zebby Matthews (4-7)	#109
Mon, Jul 20th	@ NYY	Ryan Weathers (3-7)	#46	vs DET	Jack Flaherty (3-8)	#54
Tue, Jul 21st	@ NYY	Will Warren (7-4)	#67	vs DET	Framber Valdez (5-6)	#29
Wed, Jul 22nd	@ NYY	Gerrit Cole (3-5)	#27	vs DET
Fri, Jul 24th	vs CHC	Matthew Boyd (6-1)	#38	@ PIT	Jared Jones (2-1)	#60
Sat, Jul 25th	vs CHC	Shota Imanaga (6-8)	#30	@ PIT	Paul Skenes (9-8)	#3
Sun, Jul 26th	vs CHC	Jameson Taillon (2-5)	#119	@ PIT	Braxton Ashcraft (9-3)	#25
Mon, Jul 27th	vs ARI	Merrill Kelly (7-8)	#118	@ STL	Michael McGreevy (4-7)	#80
Tue, Jul 28th	vs ARI	Brandon Pfaadt (4-1)	#79	@ STL	Dustin May (5-7)	#52
Wed, Jul 29th	vs ARI	Eduardo Rodriguez (8-3)	#113	@ STL	Andre Pallante (10-6)	#137
Thu, Jul 30th	@ CIN			@ STL
Fri, Jul 31st	@ CIN			vs NYY
Sat, Aug 1st	@ CIN			vs NYY
Sun, Aug 2nd	@ CIN			vs NYY
Mon, Aug 3rd	@ MIL			vs LAD
Tue, Aug 4th	@ MIL			vs LAD
Wed, Aug 5th	@ MIL			vs LAD
Thu, Aug 6th	@ MIL			vs TOR	Dylan Cease (6-4)	#10
Fri, Aug 7th	vs NYM			@ KC
Sat, Aug 8th	vs NYM			@ KC
Sun, Aug 9th	vs NYM			@ KC
Tue, Aug 11th	@ MIA			@ WSH
Wed, Aug 12th	@ MIA			@ WSH
Thu, Aug 13th	@ MIA			@ WSH
Fri, Aug 14th	vs BOS			vs STL
Sat, Aug 15th	vs BOS			vs STL
Sun, Aug 16th	vs BOS			vs STL
Mon, Aug 17th	vs DET			vs CWS
Tue, Aug 18th	vs DET			vs CWS
Wed, Aug 19th	vs DET			vs CWS
Fri, Aug 21st	@ LAD			@ SEA
Sat, Aug 22nd	@ LAD			@ SEA
Sun, Aug 23rd	@ LAD			@ SEA
Mon, Aug 24th	@ SD			@ ARI
Tue, Aug 25th	@ SD			@ ARI
Wed, Aug 26th	@ SD			@ ARI
Fri, Aug 28th	@ STL			vs CIN
Sat, Aug 29th	@ STL			vs CIN
Sun, Aug 30th	@ STL			vs CIN
Tue, Sep 1st	vs SF			vs MIL
Wed, Sep 2nd	vs SF			vs MIL
Thu, Sep 3rd	vs SF			vs MIL
Fri, Sep 4th	vs LAA			@ MIA
Sat, Sep 5th	vs LAA			@ MIA
Sun, Sep 6th	vs LAA			@ MIA
Tue, Sep 8th	@ CWS			@ MIL
Wed, Sep 9th	@ CWS			@ MIL
Thu, Sep 10th	@ CWS
Fri, Sep 11th	@ CHC			vs PIT
Sat, Sep 12th	@ CHC			vs PIT
Sun, Sep 13th	@ CHC			vs PIT
Tue, Sep 15th	vs MIL			vs ATL
Wed, Sep 16th	vs MIL			vs ATL
Thu, Sep 17th	vs MIL
Fri, Sep 18th	vs KC			@ CIN
Sat, Sep 19th	vs KC			@ CIN
Sun, Sep 20th	vs KC			@ CIN
Tue, Sep 22nd	vs STL			vs MIA
Wed, Sep 23rd	vs STL			vs MIA
Thu, Sep 24th	vs STL			vs MIA
Fri, Sep 25th	@ DET			@ BOS
Sat, Sep 26th	@ DET			@ BOS
Sun, Sep 27th	@ DET			@ BOS
Mon, Apr 20th				vs PHI	Aaron Nola (3-7)	#53
Mon, May 4th				vs CIN	Chase Petty (1-2)	#387
Mon, May 18th				vs MIL	Brandon Sproat (3-4)	#124
Fri, Jul 10th				@ CIN	Hunter Greene (2-1)	#16
Fri, Jul 17th				vs MIN	Bailey Ober (7-3)	#95
Mon, Aug 31st				vs MIL
Mon, Sep 7th				@ MIL
Mon, Sep 14th				vs ATL

Who Should I Trade?

Isaac Mattson for Ryan Rolison (2026)

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