Carmen Mlodzinski or Riley O'Brien

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Carmen Mlodzinski or Riley O'Brien Player Statistics
	Riley O'Brien RP - STL	Carmen Mlodzinski SP,RP - PIT
2026 Stats


Games Played	66	36

Games Started	0	12

Innings Pitched	64.0	120.2

Wins	3	8

Losses	9	7

Saves	38	2

Blown Saves	8	2

Holds	1	6

Hits Allowed	53	125

Earned Runs	29	54

Home Runs Allowed	5	10

Strikeouts	64	92

Walks	29	42

ERA	4.08	4.03

WHIP	1.28	1.38

Carmen Mlodzinski or Riley O'Brien Player Projections
	Riley O'Brien RP - STL	Carmen Mlodzinski SP,RP - PIT
2026 Projections


Games Played	59	46

Games Started	0	8

Innings Pitched	60.2	90.8

Wins	3	5

Losses	3	5

Saves	14	0

Blown Saves	1	1

Holds	11	4

Hits Allowed	52	87

Earned Runs	26	39

Home Runs Allowed	5	9

Strikeouts	63	80

Walks	27	31

ERA	3.92	3.83

WHIP	1.31	1.30

Carmen Mlodzinski or Riley O'Brien Player Notes
	Riley O'Brien RP - STL	Carmen Mlodzinski SP,RP - PIT
News
	Riley O'Brien needed just six pitches to record a scoreless frame and earn the save in Sunday's 5-3 win over the Nationals. Chase Davis Mon, Sep 21st	Carmen Mlodzinski allowed one (unearned) run on one hit over 3 1/3 innings with two strikeouts in a win on Saturday against the Cardinals. Ari Koslow Sun, Aug 30th
	Riley O'Brien struck out two batters while allowing one hit and one walk in a scoreless appearance to earn the save in Monday's 2-1 win over the Giants. Chase Davis Tue, Sep 15th	Carmen Mlodzinski allowed three runs on five hits over three innings with four steps on Sunday against the Dodgers. Ari Koslow Mon, Aug 24th
	Riley O'Brien allowed two earned runs on one hit and one walk while striking out two across one inning in Saturday's 6-5 loss to the White Sox. Chase Davis Sun, Sep 13th	Carmen Mlodzinski allowed four runs on eight hits over three innings with three strikeouts and one walk in a loss on Monday against the Tigers. Ari Koslow Tue, Aug 18th
	Riley O'Brien struck out two batters while allowing one hit in a scoreless outing to earn the save in Friday's 7-6 win over the Rockies. Chase Davis Sat, Sep 5th	Carmen Mlodzinski allowed four runs on five hits over 2 1/3 innings with one strikeout and three walks in a loss on Wednesday against the Marlins. Ari Koslow Thu, Aug 13th
	Riley O'Brien struck out one batter while allowing the ghost runner to score to earn the save in Wednesday's 8-6 win over the Dodgers. Chase Davis Thu, Sep 3rd	Carmen Mlodzinski allowed five runs on seven hits over three innings with one strikeout and one walk in a loss on Friday against the Mets. Ari Koslow Sat, Aug 8th
Notes
There are no recent notes for these players

Carmen Mlodzinski or Riley O'Brien Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Riley O'Brien RP - STL			Carmen Mlodzinski SP,RP - PIT
Thu, Mar 26th	vs TB	Drew Rasmussen (16-5)	#26	@ NYM	Freddy Peralta (10-11)	#51
Sat, Mar 28th	vs TB	Joe Boyle (0-1)		@ NYM	David Peterson (9-8)	#63
Sun, Mar 29th	vs TB	Steven Matz (5-6)	#260	@ NYM	Nolan McLean (12-10)	#28
Mon, Mar 30th	vs NYM	Clay Holmes (6-8)	#81	@ CIN	Chase Burns (15-3)
Tue, Mar 31st	vs NYM	Kodai Senga (0-9)	#205	@ CIN	Brandon Williamson (5-4)	#245
Wed, Apr 1st	vs NYM	Freddy Peralta (10-11)	#51	@ CIN	Andrew Abbott (6-11)	#140
Fri, Apr 3rd	@ DET	Framber Valdez (10-12)	#54	vs BAL	Kyle Bradish (7-14)
Sat, Apr 4th	@ DET	Jack Flaherty (3-8)	#184	vs BAL	Shane Baz (6-15)	#73
Sun, Apr 5th	@ DET	Keider Montero (10-9)	#191	vs BAL	Chris Bassitt (9-5)	#158
Mon, Apr 6th	@ WSH	Zack Littell (8-8)		vs SD	German Marquez (4-2)
Tue, Apr 7th	@ WSH	Cade Cavalli (13-5)	#34	vs SD	Nick Pivetta (3-2)	#17
Wed, Apr 8th	@ WSH	Miles Mikolas (3-9)		vs SD	Michael King (12-10)	#60
Fri, Apr 10th	vs BOS	Connelly Early (7-5)	#89	@ CHC	Shota Imanaga (11-10)	#49
Sat, Apr 11th	vs BOS	Ranger Suarez (8-5)	#69	@ CHC	Edward Cabrera (5-5)	#124
Sun, Apr 12th	vs BOS	Brayan Bello (6-7)	#108	@ CHC	Jameson Taillon (2-6)
Mon, Apr 13th	vs CLE	Gavin Williams (14-8)	#20	vs WSH	Cade Cavalli (13-5)	#34
Tue, Apr 14th	vs CLE	Joey Cantillo (11-9)	#47	vs WSH	PJ Poulin (3-0)
Wed, Apr 15th	vs CLE	Slade Cecconi (5-7)	#159	vs WSH	Jake Irvin (2-9)	#190
Thu, Apr 16th				vs WSH	Foster Griffin (15-6)	#52
Fri, Apr 17th	@ HOU	Peter Lambert (8-10)	#169	vs TB	Nick Martinez (15-5)	#193
Sat, Apr 18th	@ HOU	Lance McCullers Jr. (2-3)		vs TB	Drew Rasmussen (16-5)	#26
Sun, Apr 19th	@ HOU	Mike Burrows (4-9)		vs TB	Shane McClanahan (10-7)
Tue, Apr 21st	@ MIA	Chris Paddack (0-7)		@ TEX	Kumar Rocker (6-11)	#82
Wed, Apr 22nd	@ MIA	Janson Junk (6-9)	#127	@ TEX	Jack Leiter (3-7)
Thu, Apr 23rd				@ TEX	Jacob deGrom (11-11)	#14
Fri, Apr 24th	vs SEA	George Kirby (9-11)	#33	@ MIL	Brandon Woodruff (2-2)
Sat, Apr 25th	vs SEA	Bryan Woo (12-10)	#12	@ MIL	Jacob Misiorowski (15-5)	#7
Sun, Apr 26th	vs SEA	Emerson Hancock (7-8)	#157	@ MIL	Kyle Harrison (10-5)	#62
Mon, Apr 27th	@ PIT	Mason Montgomery (6-3)	#141	vs STL	Dustin May (7-9)	#35
Tue, Apr 28th	@ PIT	Braxton Ashcraft (14-6)		vs STL	Kyle Leahy (10-5)	#80
Wed, Apr 29th	@ PIT	Bubba Chandler (8-10)	#61	vs STL	Andre Pallante (12-8)	#83
Thu, Apr 30th	@ PIT	Paul Skenes (10-11)	#13	vs STL	Hunter Dobbins (3-3)
Fri, May 1st	vs LAD	Emmet Sheehan (5-8)	#78	vs CIN	Brady Singer (6-15)	#197
Sat, May 2nd	vs LAD	Roki Sasaki (5-5)	#90	vs CIN	Rhett Lowder (6-12)	#181
Sun, May 3rd	vs LAD	Justin Wrobleski (12-5)	#41	vs CIN	Chase Burns (15-3)
Tue, May 5th				@ ARI	Eduardo Rodriguez (16-7)	#171
Wed, May 6th	vs MIL	Brandon Sproat (3-7)		@ ARI	Michael Soroka (9-5)	#48
Thu, May 7th	@ SD	Michael King (12-10)	#60	@ ARI	Zac Gallen (3-9)	#212
Fri, May 8th	@ SD	Griffin Canning (4-9)		@ SF	Robbie Ray (13-8)	#177
Sat, May 9th	@ SD	Randy Vasquez (10-6)	#253	@ SF	Landen Roupp (9-14)
Sun, May 10th	@ SD	Walker Buehler (9-6)	#87	@ SF	Tyler Mahle (7-10)	#70
Tue, May 12th	@ ATH	Jeffrey Springs (4-14)	#256	vs COL	Michael Lorenzen (3-13)
Wed, May 13th	@ ATH	J.T. Ginn (9-8)		vs COL	Jose Quintana (2-3)	#283
Thu, May 14th	@ ATH	Jacob Lopez (7-5)	#232	vs COL	Chase Dollander (3-3)
Fri, May 15th	vs KC	Michael Wacha (9-9)	#96	vs PHI	Aaron Nola (7-11)	#65
Sat, May 16th	vs KC	Noah Cameron (9-8)	#85	vs PHI	Cristopher Sanchez (18-7)	#6
Sun, May 17th	vs KC	Stephen Kolek (4-3)		vs PHI	Zack Wheeler (13-5)	#5
Tue, May 19th	vs PIT	Mitch Keller (6-8)		@ STL	Matthew Liberatore (6-14)	#93
Wed, May 20th	vs PIT	Carmen Mlodzinski (8-7)	#57	@ STL	Michael McGreevy (7-9)	#104
Thu, May 21st	vs PIT	Braxton Ashcraft (14-6)		@ STL	Dustin May (7-9)	#35
Fri, May 22nd				@ TOR	Kevin Gausman (9-12)	#37
Sat, May 23rd	@ CIN	Chase Petty (1-2)	#252	@ TOR	Patrick Corbin (3-4)
Sun, May 24th				@ TOR	Dylan Cease (11-6)
Mon, May 25th	@ MIL	Jacob Misiorowski (15-5)	#7	vs CHC	Ben Brown (4-2)
Tue, May 26th	@ MIL	Kyle Harrison (10-5)	#62	vs CHC	Jordan Wicks (0-2)
Wed, May 27th	@ MIL	Chad Patrick (9-4)	#143	vs CHC	Jameson Taillon (2-6)
Thu, May 28th				vs CHC	Colin Rea (8-8)	#234
Fri, May 29th	vs CHC	Shota Imanaga (11-10)	#49	vs MIN	Taj Bradley (12-6)	#43
Sat, May 30th	vs CHC	Ben Brown (4-2)		vs MIN	Bailey Ober (7-6)	#133
Sun, May 31st	vs CHC	Jordan Wicks (0-2)		vs MIN	Zebby Matthews (9-11)	#126
Tue, Jun 2nd	vs TEX	Nathan Eovaldi (11-10)	#59	@ HOU	Mike Burrows (4-9)
Wed, Jun 3rd	vs TEX	MacKenzie Gore (8-11)	#39	@ HOU	Spencer Arrighetti (9-9)	#130
Thu, Jun 4th				@ HOU	Kai-Wei Teng (5-7)	#244
Fri, Jun 5th	vs CIN	Brady Singer (6-15)	#197	@ ATL	Martin Perez (9-9)	#68
Sat, Jun 6th	vs CIN	Nick Lodolo (3-6)	#150	@ ATL	Spencer Strider (4-2)
Sun, Jun 7th	vs CIN	Rhett Lowder (6-12)	#181	@ ATL	Bryce Elder (8-8)
Tue, Jun 9th	@ NYM	Freddy Peralta (10-11)	#51	vs LAD	Eric Lauer (8-7)
Wed, Jun 10th	@ NYM	Austin Warren		vs LAD	Shohei Ohtani (8-2)	#1
Thu, Jun 11th	@ NYM	Christian Scott (4-5)		vs LAD	Justin Wrobleski (12-5)	#41
Fri, Jun 12th	@ MIN	Joe Ryan (7-10)	#25	vs MIA	Sandy Alcantara (13-11)	#112
Sat, Jun 13th	@ MIN	Connor Prielipp (6-7)	#98	vs MIA	Lake Bachar (1-4)	#166
Sun, Jun 14th	@ MIN	Taj Bradley (12-6)	#43	vs MIA	Max Meyer (9-1)
Mon, Jun 15th	vs SD	Wandy Peralta (3-3)	#267	@ ATH	J.T. Ginn (9-8)
Tue, Jun 16th	vs SD	Michael King (12-10)	#60	@ ATH	Jack Perkins (3-12)	#148
Wed, Jun 17th	vs SD	Bradgley Rodriguez (4-3)	#99	@ ATH	Aaron Civale (6-8)	#147
Fri, Jun 19th	@ KC	Seth Lugo (7-9)	#164	@ COL	Kyle Freeland (4-11)	#194
Sat, Jun 20th				@ COL	Tomoyuki Sugano (12-12)	#265
Sun, Jun 21st	@ KC	Stephen Kolek (4-3)		@ COL	Michael Lorenzen (3-13)
Tue, Jun 23rd	vs ARI	Eduardo Rodriguez (16-7)	#171	vs SEA	George Kirby (9-11)	#33
Wed, Jun 24th	vs ARI	Mitch Bratt (1-3)		vs SEA	Bryan Woo (12-10)	#12
Thu, Jun 25th				vs SEA	Bryce Miller (4-10)	#31
Fri, Jun 26th	vs MIA	Max Meyer (9-1)		vs CIN	Andrew Abbott (6-11)	#140
Sat, Jun 27th	vs MIA	Ryan Gusto (1-5)	#121	vs CIN	Chase Burns (15-3)
Sun, Jun 28th	vs MIA	Tyler Phillips (5-6)	#236	vs CIN	Brady Singer (6-15)	#197
Mon, Jun 29th				@ PHI	Aaron Nola (7-11)	#65
Tue, Jun 30th	@ ATL	Martin Perez (9-9)	#68	@ PHI	Cristopher Sanchez (18-7)	#6
Wed, Jul 1st	@ ATL	Reynaldo Lopez (4-5)		@ PHI	Zack Wheeler (13-5)	#5
Thu, Jul 2nd	@ ATL	Hurston Waldrep (0-1)		@ PHI	Alan Rangel (0-3)
Fri, Jul 3rd	@ CHC	David Peterson (9-8)	#63	@ WSH	Foster Griffin (15-6)	#52
Sat, Jul 4th	@ CHC	Shota Imanaga (11-10)	#49	@ WSH	Carson Palmquist (0-2)
Sun, Jul 5th	@ CHC	Javier Assad (6-2)	#247	@ WSH	Cade Cavalli (13-5)	#34
Tue, Jul 7th	vs MIL	Robert Gasser (5-5)	#44	vs ATL	Hurston Waldrep (0-1)
Wed, Jul 8th	vs MIL	Kyle Harrison (10-5)	#62	vs ATL	Grant Holmes (10-6)	#174
Thu, Jul 9th	vs MIL	Logan Henderson (11-3)	#11	vs ATL	Bryce Elder (8-8)
Sat, Jul 11th	vs ATL	Reynaldo Lopez (4-5)		vs MIL	Shane Drohan (7-5)	#122
Sun, Jul 12th	vs ATL	Danny Young		vs MIL	Robert Gasser (5-5)	#44
Sat, Jul 18th	@ ARI	Brandon Pfaadt (8-3)	#116	@ CLE	Logan Allen (0-0)	#204
Sun, Jul 19th	@ ARI	Eduardo Rodriguez (16-7)	#171	@ CLE	Joey Cantillo (11-9)	#47
Mon, Jul 20th	@ LAA	Jose Soriano (12-8)	#23	@ NYY	Ryan Weathers (5-8)
Wed, Jul 22nd	@ LAA	Reid Detmers (7-8)	#16	@ NYY	Max Fried (5-5)	#22
Fri, Jul 24th	vs CIN	Rhett Lowder (6-12)	#181	vs CHC	Matthew Boyd (10-5)	#76
Sat, Jul 25th	vs CIN	Hunter Greene (2-2)		vs CHC	Shota Imanaga (11-10)	#49
Sun, Jul 26th	vs CIN	Andrew Abbott (6-11)	#140	vs CHC	Jameson Taillon (2-6)
Mon, Jul 27th	vs CHC	David Peterson (9-8)	#63	vs ARI	Merrill Kelly (10-14)	#125
Tue, Jul 28th	vs CHC	Colin Rea (8-8)	#234	vs ARI	Brandon Pfaadt (8-3)	#116
Wed, Jul 29th	vs CHC	Matthew Boyd (10-5)	#76	vs ARI	Eduardo Rodriguez (16-7)	#171
Thu, Jul 30th	vs CHC	Javier Assad (6-2)	#247	@ CIN	Rhett Lowder (6-12)	#181
Fri, Jul 31st	@ TOR	Dylan Cease (11-6)		@ CIN	Hunter Greene (2-2)
Sat, Aug 1st	@ TOR	Kevin Gausman (9-12)	#37	@ CIN	Andrew Abbott (6-11)	#140
Sun, Aug 2nd	@ TOR	Max Scherzer (3-9)	#115	@ CIN	Chase Burns (15-3)
Mon, Aug 3rd	@ NYY	Cam Schlittler (14-6)	#9	@ MIL	Brandon Sproat (3-7)
Tue, Aug 4th	@ NYY	Ryan Weathers (5-8)		@ MIL	Logan Henderson (11-3)	#11
Wed, Aug 5th	@ NYY	Will Warren (11-6)	#67	@ MIL	Kyle Harrison (10-5)	#62
Thu, Aug 6th				@ MIL	Dustin May (7-9)	#35
Fri, Aug 7th	vs COL	Ryan Feltner (6-10)	#224	vs NYM	Zac Thornton (5-6)	#111
Sat, Aug 8th	vs COL	Kyle Freeland (4-11)	#194	vs NYM	Robert Stock (1-3)
Sun, Aug 9th	vs COL	Michael Lorenzen (3-13)		vs NYM	Sean Manaea (6-7)	#45
Tue, Aug 11th	vs PHI	Cristopher Sanchez (18-7)	#6	@ MIA	Eury Perez (8-11)	#21
Wed, Aug 12th	vs PHI	Zack Wheeler (13-5)	#5	@ MIA	Janson Junk (6-9)	#127
Thu, Aug 13th				@ MIA	Tyler Phillips (5-6)	#236
Fri, Aug 14th	@ CHC	Clay Holmes (6-8)	#81	vs BOS	Jake Bennett (9-7)	#203
Sat, Aug 15th	@ CHC	Matthew Boyd (10-5)	#76	vs BOS	Sonny Gray (18-5)	#46
Sun, Aug 16th	@ CHC	Edward Cabrera (5-5)	#124	vs BOS	Patrick Sandoval (1-7)	#86
Mon, Aug 17th	@ CIN	Rhett Lowder (6-12)	#181	vs DET	Framber Valdez (10-12)	#54
Tue, Aug 18th	@ CIN	Andrew Abbott (6-11)	#140	vs DET	Keider Montero (10-9)	#191
Wed, Aug 19th	@ CIN	Chase Burns (15-3)		vs DET	Jackson Jobe (3-3)	#106
Fri, Aug 21st	@ PHI	Jesus Luzardo (14-5)		@ LAD	Yoshinobu Yamamoto (14-9)	#4
Sat, Aug 22nd	@ PHI	Andrew Painter (3-10)	#114	@ LAD	Tarik Skubal (12-7)	#2
Sun, Aug 23rd	@ PHI	Cristopher Sanchez (18-7)	#6	@ LAD	Blake Snell (4-1)	#18
Mon, Aug 24th				@ SD	Robbie Ray (13-8)	#177
Tue, Aug 25th	vs BAL	Chris Bassitt (9-5)	#158	@ SD	Michael King (12-10)	#60
Wed, Aug 26th	vs BAL	Kyle Bradish (7-14)		@ SD	Randy Vasquez (10-6)	#253
Fri, Aug 28th	vs PIT	Jared Jones (5-6)	#29	@ STL	Quinn Mathews (2-3)	#97
Sat, Aug 29th	vs PIT	Lake Bachar (1-4)	#166	@ STL	Kyle Leahy (10-5)	#80
Sun, Aug 30th	vs PIT	Braxton Ashcraft (14-6)		@ STL	Matthew Liberatore (6-14)	#93
Tue, Sep 1st	@ LAD	Eric Lauer (8-7)		vs SF	Logan Webb (8-9)
Wed, Sep 2nd	@ LAD	Yoshinobu Yamamoto (14-9)	#4	vs SF	Landen Roupp (9-14)
Thu, Sep 3rd	@ LAD	Tarik Skubal (12-7)	#2	vs SF	Blade Tidwell (1-2)
Fri, Sep 4th	@ COL	Ryan Feltner (6-10)	#224	vs LAA	Ryan Johnson (5-9)	#154
Sat, Sep 5th	@ COL	Mason Adams (0-2)	#155	vs LAA	Yusei Kikuchi (1-6)	#56
Sun, Sep 6th	@ COL	Tanner Gordon (1-6)	#198	vs LAA	Walbert Urena (9-11)	#36
Tue, Sep 8th	@ SF	Landen Roupp (9-14)		@ CWS	Sean Burke (11-7)	#53
Wed, Sep 9th	@ SF	Blade Tidwell (1-2)		@ CWS	Davis Martin (9-7)	#72
Thu, Sep 10th				@ CWS	Hagen Smith (3-3)	#120
Fri, Sep 11th	vs CWS	Anthony Kay (9-9)	#109	@ CHC	Shota Imanaga (11-10)	#49
Sat, Sep 12th	vs CWS	Sean Newcomb (2-5)	#178	@ CHC	Clay Holmes (6-8)	#81
Sun, Sep 13th	vs CWS	David Sandlin (3-2)	#88	@ CHC	Matthew Boyd (10-5)	#76
Tue, Sep 15th	vs SF	Blade Tidwell (1-2)		vs MIL	Jacob Misiorowski (15-5)	#7
Wed, Sep 16th	vs SF	Anthony Molina (3-2)	#162	vs MIL	Logan Henderson (11-3)	#11
Thu, Sep 17th				vs MIL	Kyle Harrison (10-5)	#62
Fri, Sep 18th	vs WSH	Cade Cavalli (13-5)	#34	vs KC	Randy Dobnak (3-5)	#239
Sat, Sep 19th	vs WSH	Andrew Alvarez (2-6)	#84	vs KC	Noah Cameron (9-8)	#85
Sun, Sep 20th	vs WSH	Jake Irvin (2-9)	#190	vs KC	Michael Wacha (9-9)	#96
Tue, Sep 22nd	@ PIT	Jared Jones (5-6)	#29	vs STL	Andre Pallante (12-8)	#83
Wed, Sep 23rd	@ PIT	Lake Bachar (1-4)	#166	vs STL	Matthew Liberatore (6-14)	#93
Thu, Sep 24th	@ PIT	Paul Skenes (10-11)	#13	vs STL	Kyle Leahy (10-5)	#80
Fri, Sep 25th	@ MIL	Robert Gasser (5-5)	#44	@ DET	Jackson Jobe (3-3)	#106
Sat, Sep 26th	@ MIL	Dustin May (7-9)	#35	@ DET	Justin Verlander (0-1)	#137
Sun, Sep 27th	@ MIL	Jacob Misiorowski (15-5)	#7	@ DET	River Ryan (0-0)	#77
Mon, Apr 20th	@ MIA	Max Meyer (9-1)
Mon, May 4th	vs MIL	Chad Patrick (9-4)	#143
Mon, Jun 1st	vs TEX	Jacob deGrom (11-11)	#14
Thu, Jun 18th	@ KC	Noah Cameron (9-8)	#85
Mon, Jun 22nd	vs ARI	Merrill Kelly (10-14)	#125
Mon, Jul 6th	vs MIL	Shane Drohan (7-5)	#122
Fri, Jul 10th	vs ATL	Chris Sale (14-9)	#3
Fri, Jul 17th	@ ARI	Merrill Kelly (10-14)	#125
Tue, Jul 21st	@ LAA	Walbert Urena (9-11)	#36
Thu, Jul 23rd	vs ARI	Brandon Pfaadt (8-3)	#116
Mon, Aug 10th	vs PHI	Andrew Painter (3-10)	#114
Thu, Aug 20th	@ CIN	Brady Singer (6-15)	#197
Thu, Aug 27th	vs BAL	Trevor Rogers (10-11)	#50
Mon, Sep 7th	@ SF	Logan Webb (8-9)
Mon, Sep 14th	vs SF	Landen Roupp (9-14)