Michael Petersen or Ryan Rolison

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Michael Petersen or Ryan Rolison Player Statistics
	Michael Petersen RP - MIA	Ryan Rolison RP - CHC
2026 Stats


Games Played	62	57

Games Started	0	2

Innings Pitched	62.2	60.2

Wins	3	9

Losses	4	1

Saves	1	3

Blown Saves	1	2

Holds	25	7

Hits Allowed	43	49

Earned Runs	22	20

Home Runs Allowed	5	6

Strikeouts	78	51

Walks	27	27

ERA	3.16	2.97

WHIP	1.12	1.25

Michael Petersen or Ryan Rolison Player Projections
	Michael Petersen RP - MIA	Ryan Rolison RP - CHC
2026 Projections


Games Played	33	28

Games Started	0	0

Innings Pitched	34.7	32.6

Wins	2	1

Losses	2	1

Saves	0	0

Blown Saves	0	0

Holds	3	1

Hits Allowed	34	35

Earned Runs	20	20

Home Runs Allowed	5	5

Strikeouts	33	24

Walks	14	13

ERA	5.07	5.53

WHIP	1.38	1.47

Michael Petersen or Ryan Rolison Player Notes
	Michael Petersen RP - MIA	Ryan Rolison RP - CHC
News
	Michael Petersen is day-to-day with a forearm injury. Ari Koslow Mon, Jul 27th	Ryan Rolison will start for the Cubs on Sunday against the Brewers. Ari Koslow Sun, Jun 28th
	Michael Petersen had X-rays return negative on his forearm injury. Ari Koslow Sun, Jul 26th	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
	Michael Petersen left Sunday's game early against the Padres. Ari Koslow Sun, Jul 26th	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
	Michael Petersen is dealing with right hamstring tightness and will undergo further testing to determine the severity. Nicholas Rodriguez Sun, Jul 12th	The Cubs recalled Ryan Rolison from Triple-A. Ari Koslow Tue, Apr 14th
	Michael Petersen earned his first save of the season, striking out two batters and allowing two hits in a scoreless inning during Wednesday’s 7-4 win over the Cincinnati Reds. Nicholas Rodriguez Thu, Apr 9th	The Cubs optioned LHP Ryan Rolison to Triple-A Iowa. Ari Koslow Thu, Mar 12th
Notes
There are no recent notes for these players

Michael Petersen or Ryan Rolison Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Michael Petersen RP - MIA			Ryan Rolison RP - CHC
Fri, Mar 27th	vs COL	Kyle Freeland (4-10)	#274
Sat, Mar 28th	vs COL	Michael Lorenzen (3-13)		vs WSH	Miles Mikolas (3-9)
Sun, Mar 29th	vs COL	Jose Quintana (2-3)	#362	vs WSH	Jake Irvin (2-9)	#119
Mon, Mar 30th	vs CWS	Davis Martin (9-7)	#111	vs LAA	Ryan Johnson (5-9)	#183
Tue, Mar 31st	vs CWS	Erick Fedde (8-9)	#321	vs LAA	Jose Soriano (12-8)	#23
Wed, Apr 1st	vs CWS	Shane Smith (0-2)	#152	vs LAA	Yusei Kikuchi (1-6)	#92
Fri, Apr 3rd	@ NYY	Will Warren (10-6)	#55	@ CLE	Joey Cantillo (10-9)	#98
Sat, Apr 4th	@ NYY	Ryan Weathers (5-8)
Sun, Apr 5th	@ NYY	Max Fried (5-4)	#6	@ CLE	Parker Messick (12-9)	#32
Mon, Apr 6th	vs CIN	Brandon Williamson (4-4)	#348	@ TB	Shane McClanahan (10-7)	#194
Tue, Apr 7th	vs CIN	Andrew Abbott (6-11)	#144	@ TB	Mason Englert (0-3)	#145
Wed, Apr 8th	vs CIN	Brady Singer (6-15)	#335	@ TB	Joe Boyle (0-1)	#140
Thu, Apr 9th	vs CIN	Rhett Lowder (6-12)	#218
Fri, Apr 10th	@ DET	Keider Montero (10-9)	#138	vs PIT	Carmen Mlodzinski (8-7)	#109
Sat, Apr 11th	@ DET	Casey Mize (6-9)	#69	vs PIT	Braxton Ashcraft (14-6)
Sun, Apr 12th	@ DET	Tarik Skubal (11-7)	#1	vs PIT	Bubba Chandler (8-9)	#99
Mon, Apr 13th	@ ATL	Grant Holmes (10-5)	#158	@ PHI	Cristopher Sanchez (18-6)	#5
Tue, Apr 14th	@ ATL	Reynaldo Lopez (4-5)		@ PHI	Aaron Nola (7-10)	#49
Wed, Apr 15th	@ ATL	Bryce Elder (8-8)		@ PHI	Jesus Luzardo (14-5)
Fri, Apr 17th	vs MIL	Coleman Crow (0-1)	#133	vs NYM	Kodai Senga (0-9)	#60
Sat, Apr 18th	vs MIL	Brandon Woodruff (2-2)		vs NYM	Freddy Peralta (9-11)	#40
Sun, Apr 19th	vs MIL	Jacob Misiorowski (15-5)	#9	vs NYM	Tobias Myers (1-2)	#134
Mon, Apr 20th	vs STL	Michael McGreevy (7-9)	#217	vs PHI	Aaron Nola (7-10)	#49
Tue, Apr 21st	vs STL	Dustin May (7-9)	#50	vs PHI	Jesus Luzardo (14-5)
Wed, Apr 22nd	vs STL	Kyle Leahy (10-5)	#107	vs PHI	Kyle Backhus
Fri, Apr 24th	@ SF	Adrian Houser (4-7)		@ LAD	Emmet Sheehan (5-8)	#165
Sat, Apr 25th	@ SF	Robbie Ray (13-8)	#160	@ LAD	Roki Sasaki (5-5)	#95
Sun, Apr 26th	@ SF	Landen Roupp (9-14)	#84	@ LAD	Justin Wrobleski (11-5)	#47
Mon, Apr 27th	@ LAD	Yoshinobu Yamamoto (14-8)	#3	@ SD	Randy Vasquez (10-6)	#178
Tue, Apr 28th	@ LAD	Shohei Ohtani (8-2)	#13	@ SD	Walker Buehler (9-6)	#272
Wed, Apr 29th	@ LAD	Tyler Glasnow (5-1)	#12	@ SD	Matt Waldron (2-2)
Fri, May 1st	vs PHI	Zack Wheeler (13-5)	#14	vs ARI	Zac Gallen (3-9)	#215
Sat, May 2nd	vs PHI	Andrew Painter (3-10)	#131	vs ARI	Ryne Nelson (3-5)	#188
Sun, May 3rd	vs PHI	Jesus Luzardo (14-5)		vs ARI	Merrill Kelly (9-14)	#141
Mon, May 4th	vs PHI	Aaron Nola (7-10)	#49	vs CIN	Chase Petty (1-2)	#313
Tue, May 5th	vs BAL	Chris Bassitt (8-5)	#102	vs CIN	Andrew Abbott (6-11)	#144
Wed, May 6th	vs BAL	Brandon Young (9-5)	#118	vs CIN	Brady Singer (6-15)	#335
Thu, May 7th	vs BAL	Cade Povich (2-1)	#193	vs CIN	Rhett Lowder (6-12)	#218
Fri, May 8th	vs WSH	Foster Griffin (15-5)	#77	@ TEX	Kumar Rocker (5-11)	#116
Sat, May 9th	vs WSH	Richard Lovelady (3-4)	#294	@ TEX	Jack Leiter (3-7)
Sun, May 10th	vs WSH	Cade Cavalli (13-5)	#36	@ TEX	Jacob deGrom (11-10)	#8
Tue, May 12th	@ MIN	Bailey Ober (7-6)	#90	@ ATL	Grant Holmes (10-5)	#158
Wed, May 13th	@ MIN	Simeon Woods Richardson (2-7)		@ ATL	JR Ritchie (1-3)	#143
Thu, May 14th	@ MIN	Zebby Matthews (9-11)	#59	@ ATL	Chris Sale (14-9)	#2
Fri, May 15th	@ TB	Ian Seymour (9-7)	#34	@ CWS	Sean Burke (10-7)	#73
Sat, May 16th	@ TB	Nick Martinez (15-4)	#72	@ CWS	Davis Martin (9-7)	#111
Sun, May 17th	@ TB	Drew Rasmussen (15-5)	#16	@ CWS	Erick Fedde (8-9)	#321
Mon, May 18th	vs ATL	JR Ritchie (1-3)	#143	vs MIL	Brandon Sproat (3-7)	#278
Tue, May 19th	vs ATL	Martin Perez (9-9)	#177	vs MIL	Jacob Misiorowski (15-5)	#9
Wed, May 20th	vs ATL	Chris Sale (14-9)	#2	vs MIL	Kyle Harrison (10-5)	#52
Thu, May 21st	vs ATL	Spencer Strider (4-2)
Fri, May 22nd	vs NYM	Tobias Myers (1-2)	#134	vs HOU	Spencer Arrighetti (9-9)	#276
Sat, May 23rd	vs NYM	Freddy Peralta (9-11)	#40	vs HOU	Kai-Wei Teng (5-7)	#277
Sun, May 24th	vs NYM	Christian Scott (4-5)	#57	vs HOU	Peter Lambert (8-10)	#136
Mon, May 25th	@ TOR	Trey Yesavage (5-5)	#63	@ PIT	Carmen Mlodzinski (8-7)	#109
Tue, May 26th	@ TOR	Braydon Fisher (3-4)	#68	@ PIT	Braxton Ashcraft (14-6)
Wed, May 27th	@ TOR	Kevin Gausman (9-12)	#21	@ PIT	Bubba Chandler (8-9)	#99
Fri, May 29th	@ NYM	Freddy Peralta (9-11)	#40	@ STL	Andre Pallante (12-7)	#151
Sat, May 30th	@ NYM	Christian Scott (4-5)	#57	@ STL	Kyle Leahy (10-5)	#107
Sun, May 31st	@ NYM	Nolan McLean (11-10)	#53	@ STL	Matthew Liberatore (5-14)	#117
Mon, Jun 1st	@ WSH	Cade Cavalli (13-5)	#36
Tue, Jun 2nd	@ WSH	Richard Lovelady (3-4)	#294	vs ATH	Gage Jump (6-11)
Wed, Jun 3rd	@ WSH	Andrew Alvarez (2-6)	#149	vs ATH	Jeffrey Springs (4-14)	#353
Fri, Jun 5th	vs TB	Drew Rasmussen (15-5)	#16	vs SF	Robbie Ray (13-8)	#160
Sat, Jun 6th	vs TB	Shane McClanahan (10-7)	#194	vs SF	Landen Roupp (9-14)	#84
Sun, Jun 7th	vs TB	Griffin Jax (8-10)	#19	vs SF	Trevor McDonald (3-7)
Tue, Jun 9th	vs ARI	Zac Gallen (3-9)	#215	@ COL	Tomoyuki Sugano (12-11)	#359
Wed, Jun 10th	vs ARI	Ryne Nelson (3-5)	#188	@ COL	Michael Lorenzen (3-13)
Thu, Jun 11th	vs ARI	Merrill Kelly (9-14)	#141	@ COL	Ryan Feltner (6-10)	#361
Fri, Jun 12th	@ PIT	Braxton Ashcraft (14-6)		@ SF	Landen Roupp (9-14)	#84
Sat, Jun 13th	@ PIT	Bubba Chandler (8-9)	#99	@ SF	Trevor McDonald (3-7)
Sun, Jun 14th	@ PIT	Paul Skenes (10-11)	#10	@ SF	Logan Webb (8-9)
Mon, Jun 15th	@ PHI	Zack Wheeler (13-5)	#14	vs COL	Michael Lorenzen (3-13)
Tue, Jun 16th	@ PHI	Jesus Luzardo (14-5)		vs COL	Ryan Feltner (6-10)	#361
Wed, Jun 17th	@ PHI	Andrew Painter (3-10)	#131	vs COL	Sean Sullivan (0-3)	#306
Fri, Jun 19th	vs SF	Landen Roupp (9-14)	#84	vs TOR	Kevin Gausman (9-12)	#21
Sat, Jun 20th	vs SF	Trevor McDonald (3-7)		vs TOR	Patrick Corbin (3-4)
Sun, Jun 21st	vs SF	Logan Webb (8-9)
Mon, Jun 22nd	vs TEX	Tyler Alexander (5-2)	#172
Tue, Jun 23rd	vs TEX	Cal Quantrill (9-5)	#105	@ NYM	Kodai Senga (0-9)	#60
Wed, Jun 24th	vs TEX	Jacob deGrom (11-10)	#8	@ NYM	Sean Manaea (5-7)	#80
Fri, Jun 26th	@ STL	Michael McGreevy (7-9)	#217	@ MIL	Jacob Misiorowski (15-5)	#9
Sat, Jun 27th	@ STL	Andre Pallante (12-7)	#151	@ MIL	Kyle Harrison (10-5)	#52
Sun, Jun 28th	@ STL	Kyle Leahy (10-5)	#107	@ MIL	Brandon Woodruff (2-2)
Mon, Jun 29th	@ COL	Sean Sullivan (0-3)	#306	vs SD	Griffin Canning (4-9)	#226
Tue, Jun 30th	@ COL	Tanner Gordon (1-5)	#254	vs SD	JP Sears (3-4)
Wed, Jul 1st	@ COL	Kyle Freeland (4-10)	#274	vs SD	Walker Buehler (9-6)	#272
Thu, Jul 2nd	@ COL	Michael Lorenzen (3-13)
Fri, Jul 3rd	@ ATH	Jack Perkins (3-12)	#114	vs STL	Andre Pallante (12-7)	#151
Sat, Jul 4th	@ ATH	Aaron Civale (6-7)	#166	vs STL	Kyle Leahy (10-5)	#107
Sun, Jul 5th	@ ATH	Gage Jump (6-11)		vs STL	Matthew Liberatore (5-14)	#117
Tue, Jul 7th	vs SEA	Bryan Woo (12-9)	#17	@ BAL	Shane Baz (6-15)	#43
Wed, Jul 8th	vs SEA	George Kirby (9-11)	#22	@ BAL	Dean Kremer (4-5)	#97
Thu, Jul 9th	vs SEA	Bryce Miller (4-9)	#48	@ BAL	Trevor Rogers (10-11)	#29
Fri, Jul 10th	vs CLE	Parker Messick (12-9)	#32	@ CIN	Hunter Greene (2-2)
Sat, Jul 11th	vs CLE	Tanner Bibee (6-15)	#87	@ CIN	Nick Lodolo (3-6)	#121
Sun, Jul 12th	vs CLE	Joey Cantillo (10-9)	#98	@ CIN	Andrew Abbott (6-11)	#144
Fri, Jul 17th	@ MIL	Logan Henderson (10-3)	#35	vs MIN	Bailey Ober (7-6)	#90
Sat, Jul 18th	@ MIL	Shane Drohan (7-5)	#94	vs MIN	Taj Bradley (11-6)	#44
Sun, Jul 19th	@ MIL	Robert Gasser (5-5)	#112	vs MIN	Zebby Matthews (9-11)	#59
Mon, Jul 20th	@ HOU	Ronel Blanco (0-1)	#234	vs DET	Jack Flaherty (3-8)	#88
Tue, Jul 21st	@ HOU	Tatsuya Imai (6-4)	#115	vs DET	Framber Valdez (10-11)	#37
Wed, Jul 22nd	@ HOU	Peter Lambert (8-10)	#136	vs DET	Keider Montero (10-9)	#138
Fri, Jul 24th	vs SD	German Marquez (4-2)		@ PIT	Jared Jones (4-6)	#25
Sat, Jul 25th	vs SD	Randy Vasquez (10-6)	#178	@ PIT	Paul Skenes (10-11)	#10
Sun, Jul 26th	vs SD	Walker Buehler (9-6)	#272	@ PIT	Braxton Ashcraft (14-6)
Mon, Jul 27th	vs PHI	Zack Wheeler (13-5)	#14	@ STL	Matthew Liberatore (5-14)	#117
Tue, Jul 28th	vs PHI	Aaron Nola (7-10)	#49	@ STL	Michael McGreevy (7-9)	#217
Wed, Jul 29th	vs PHI	Jesus Luzardo (14-5)		@ STL	Dustin May (7-9)	#50
Thu, Jul 30th	@ NYM	Nolan McLean (11-10)	#53	@ STL	Andre Pallante (12-7)	#151
Fri, Jul 31st	@ NYM	Kodai Senga (0-9)	#60	vs NYY	Will Warren (10-6)	#55
Sat, Aug 1st	@ NYM	Zac Thornton (5-5)	#248	vs NYY	Max Fried (5-4)	#6
Sun, Aug 2nd	@ NYM	Robert Stock (1-3)		vs NYY	Gerrit Cole (9-9)	#7
Tue, Aug 4th	@ ATL	Grant Holmes (10-5)	#158	vs LAD	Tarik Skubal (11-7)	#1
Wed, Aug 5th	@ ATL	Bryce Elder (8-8)		vs LAD	Eric Lauer (8-7)
Thu, Aug 6th	@ ATL	Martin Perez (9-9)	#177	vs TOR	Dylan Cease (11-6)	#24
Fri, Aug 7th	vs LAA	George Klassen (2-2)		@ KC	Daniel Lynch (6-5)	#201
Sat, Aug 8th	vs LAA	Walbert Urena (9-10)	#263	@ KC	Seth Lugo (7-9)	#132
Sun, Aug 9th	vs LAA	Grayson Rodriguez (4-8)	#103	@ KC	Randy Dobnak (3-4)	#329
Tue, Aug 11th	vs PIT	Paul Skenes (10-11)	#10	@ WSH	Jake Irvin (2-9)	#119
Wed, Aug 12th	vs PIT	Carmen Mlodzinski (8-7)	#109	@ WSH	Jackson Kent (1-4)	#250
Thu, Aug 13th	vs PIT	Braxton Ashcraft (14-6)		@ WSH	Cade Cavalli (13-5)	#36
Fri, Aug 14th	@ CIN	Chase Burns (15-3)	#41	vs STL	Matthew Liberatore (5-14)	#117
Sat, Aug 15th	@ CIN	Brady Singer (6-15)	#335	vs STL	Michael McGreevy (7-9)	#217
Sun, Aug 16th	@ CIN	Nick Lodolo (3-6)	#121	vs STL	Hunter Dobbins (3-3)
Mon, Aug 17th	@ PHI	Cristopher Sanchez (18-6)	#5	vs CWS	Luis Castillo (4-11)	#159
Tue, Aug 18th	@ PHI	Zack Wheeler (13-5)	#14	vs CWS	Bryan Hudson (5-4)	#211
Wed, Aug 19th	@ PHI	Aaron Nola (7-10)	#49	vs CWS	Sean Newcomb (2-5)	#216
Fri, Aug 21st	vs WSH	Brad Lord (5-2)	#126	@ SEA	Emerson Hancock (7-8)	#96
Sat, Aug 22nd	vs WSH	Jake Irvin (2-9)	#119	@ SEA	Kade Anderson (2-2)	#38
Sun, Aug 23rd	vs WSH	Jackson Kent (1-4)	#250	@ SEA	Bryce Miller (4-9)	#48
Mon, Aug 24th	vs BOS	Ranger Suarez (8-4)	#39	@ ARI	Merrill Kelly (9-14)	#141
Tue, Aug 25th	vs BOS	Payton Tolle (9-6)	#45	@ ARI	Brandon Pfaadt (7-3)	#83
Wed, Aug 26th	vs BOS	Sonny Gray (17-5)	#42	@ ARI	Eduardo Rodriguez (15-7)	#86
Fri, Aug 28th	@ WSH	Jackson Kent (1-4)	#250	vs CIN	Rhett Lowder (6-12)	#218
Sat, Aug 29th	@ WSH	Cade Cavalli (13-5)	#36	vs CIN	Andrew Abbott (6-11)	#144
Sun, Aug 30th	@ WSH	Andrew Alvarez (2-6)	#149	vs CIN	Chase Burns (15-3)	#41
Mon, Aug 31st	@ WSH	Will Dion (1-2)	#171	vs MIL	Kyle Harrison (10-5)	#52
Tue, Sep 1st	@ KC	Randy Dobnak (3-4)	#329	vs MIL	Robert Gasser (5-5)	#112
Wed, Sep 2nd	@ KC	Noah Cameron (9-8)	#101	vs MIL	Jacob Misiorowski (15-5)	#9
Thu, Sep 3rd	@ KC	Michael Wacha (9-9)	#58	vs MIL	Logan Henderson (10-3)	#35
Fri, Sep 4th	vs CHC	Shota Imanaga (11-10)	#26	@ MIA	Janson Junk (6-9)	#106
Sat, Sep 5th	vs CHC	Javier Assad (6-1)	#163	@ MIA	Ryan Gusto (1-5)	#135
Sun, Sep 6th	vs CHC	Clay Holmes (6-8)	#85	@ MIA	Tyler Phillips (5-6)	#213
Mon, Sep 7th	vs NYM	Jonah Tong (2-2)	#155	@ MIL	Robert Gasser (5-5)	#112
Tue, Sep 8th	vs NYM	Sean Manaea (5-7)	#80	@ MIL	Jacob Misiorowski (15-5)	#9
Wed, Sep 9th	vs NYM	Robert Stock (1-3)		@ MIL	Logan Henderson (10-3)	#35
Fri, Sep 11th	vs LAD	Blake Snell (4-1)	#28	vs PIT	Wilber Dotel (1-5)	#295
Sat, Sep 12th	vs LAD	Tyler Glasnow (5-1)	#12	vs PIT	Paul Skenes (10-11)	#10
Sun, Sep 13th	vs LAD	Emmet Sheehan (5-8)	#165	vs PIT	Bubba Chandler (8-9)	#99
Mon, Sep 14th	@ ARI	Corbin Burnes (0-0)	#51	vs ATL	Reynaldo Lopez (4-5)
Tue, Sep 15th	@ ARI	Michael Soroka (8-5)	#64	vs ATL	Martin Perez (9-9)	#177
Wed, Sep 16th	@ ARI	Merrill Kelly (9-14)	#141	vs ATL	JR Ritchie (1-3)	#143
Fri, Sep 18th	@ SD	Nick Pivetta (3-2)	#31	@ CIN	Chase Burns (15-3)	#41
Sat, Sep 19th	@ SD	Casey Mize (6-9)	#69	@ CIN	Nick Lodolo (3-6)	#121
Sun, Sep 20th	@ SD	Walker Buehler (9-6)	#272	@ CIN	Rhett Lowder (6-12)	#218
Tue, Sep 22nd	@ CHC	Shota Imanaga (11-10)	#26	vs MIA	Janson Junk (6-9)	#106
Wed, Sep 23rd	@ CHC	Kevin Gausman (9-12)	#21	vs MIA	Ryan Gusto (1-5)	#135
Thu, Sep 24th	@ CHC			vs MIA	Tyler Phillips (5-6)	#213
Fri, Sep 25th	vs ATL	Grant Holmes (10-5)	#158	@ BOS	Jake Bennett (9-7)	#67
Sat, Sep 26th	vs ATL	Martin Perez (9-9)	#177	@ BOS	Patrick Sandoval (1-7)	#150
Sun, Sep 27th	vs ATL	JR Ritchie (1-3)	#143	@ BOS
Thu, Mar 26th				vs WSH	Cade Cavalli (13-5)	#36
Thu, Apr 23rd				vs PHI	Cristopher Sanchez (18-6)	#5
Thu, May 28th				@ PIT	Paul Skenes (10-11)	#10
Thu, Jun 4th				vs ATH	J.T. Ginn (9-8)
Thu, Jun 25th				@ NYM	Freddy Peralta (9-11)	#40
Mon, Aug 3rd				vs LAD	Justin Wrobleski (11-5)	#47