Miguel Ullola or Riley O'Brien

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Miguel Ullola or Riley O'Brien Player Statistics
	Riley O'Brien RP - STL	Miguel Ullola SP,RP - HOU
2026 Stats


Games Played	55	4

Games Started	0	0

Innings Pitched	53.2	6.0

Wins	3	0

Losses	6	0

Saves	33	0

Blown Saves	5	0

Holds	1	0

Hits Allowed	43	4

Earned Runs	24	3

Home Runs Allowed	3	2

Strikeouts	53	9

Walks	23	1

ERA	4.02	4.50

WHIP	1.23	0.83

Miguel Ullola or Riley O'Brien Player Projections
	Riley O'Brien RP - STL	Miguel Ullola SP,RP - HOU
2026 Projections


Games Played	59	9

Games Started	0	0

Innings Pitched	60.2	10.8

Wins	3	1

Losses	3	1

Saves	14	0

Blown Saves	1	0

Holds	11	0

Hits Allowed	52	8

Earned Runs	26	5

Home Runs Allowed	5	1

Strikeouts	63	12

Walks	27	6

ERA	3.92	3.94

WHIP	1.31	1.32

Miguel Ullola or Riley O'Brien Player Notes
	Riley O'Brien RP - STL	Miguel Ullola SP,RP - HOU
News
	Riley O'Brien recorded one out while allowing a hit and two walks to record his 33rd save of the season in Thursday's win against the Reds. Chase Davis Fri, Aug 21st	The Astros optioned Miguel Ullola to Triple-A Sugar Land. Ari Koslow Wed, Aug 19th
	Riley O'Brien struck out one batter in a scoreless outing to earn the save in Tuesday's 3-0 win over the Reds. Chase Davis Wed, Aug 19th	The Astros recalled RHP Miguel Ullola from Triple-A Sugar Land. Ari Koslow Sun, Aug 16th
	Riley O'Brien picked up the save in a clean ninth inning, striking out three batters on 14 pitches. Chase Davis Tue, Aug 18th	The Astros optioned Miguel Ullola to Triple-A Sugar Land. Ari Koslow Wed, Jul 29th
	Riley O'Brien struck out one batter in a scoreless appearance to earn the save in Tuesday's 2-0 win over the Phillies. Chase Davis Wed, Aug 12th	The Astros recalled RHP Miguel Ullola from Triple-A Sugar Land. Ari Koslow Sun, Jul 26th
	Riley O'Brien threw a clean inning in a save on Sunday against the Rockies. Ari Koslow Mon, Aug 10th	The Astros optioned RHP Miguel Ullola to Triple-A Sugar Land. Ari Koslow Fri, Jul 3rd
Notes
There are no recent notes for these players

Miguel Ullola or Riley O'Brien Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Riley O'Brien RP - STL			Miguel Ullola SP,RP - HOU
Thu, Mar 26th	vs TB	Drew Rasmussen (14-5)	#15	vs LAA	Jose Soriano (10-7)	#42
Fri, Mar 27th				vs LAA	Yusei Kikuchi (0-4)	#111
Sat, Mar 28th	vs TB	Joe Boyle (0-1)	#277	vs LAA	Reid Detmers (4-8)	#32
Sun, Mar 29th	vs TB	Steven Matz (5-4)	#150	vs LAA	Jack Kochanowicz (2-5)
Mon, Mar 30th	vs NYM	Clay Holmes (5-6)	#66	vs BOS	Ranger Suarez (5-3)	#29
Tue, Mar 31st	vs NYM	Kodai Senga (0-9)	#95	vs BOS	Brayan Bello (5-6)	#130
Wed, Apr 1st	vs NYM	Freddy Peralta (6-11)	#51	vs BOS	Garrett Crochet (3-3)	#162
Fri, Apr 3rd	@ DET	Framber Valdez (8-9)	#46	@ ATH	Jeffrey Springs (3-12)	#382
Sat, Apr 4th	@ DET	Jack Flaherty (3-8)	#108	@ ATH	Luis Morales (0-2)	#424
Sun, Apr 5th	@ DET	Keider Montero (9-8)	#174	@ ATH	Jacob Lopez (5-4)	#176
Mon, Apr 6th	@ WSH	Zack Littell (8-8)	#306	@ COL	Ryan Feltner (5-8)	#436
Tue, Apr 7th	@ WSH	Cade Cavalli (12-5)	#40	@ COL	Kyle Freeland (4-10)	#418
Wed, Apr 8th	@ WSH	Miles Mikolas (3-9)		@ COL	Michael Lorenzen (3-11)	#414
Fri, Apr 10th	vs BOS	Connelly Early (7-5)	#142	@ SEA	Emerson Hancock (7-7)	#72
Sat, Apr 11th	vs BOS	Ranger Suarez (5-3)	#29	@ SEA	Luis Castillo (4-10)	#83
Sun, Apr 12th	vs BOS	Brayan Bello (5-6)	#130	@ SEA	Logan Gilbert (11-7)	#12
Mon, Apr 13th	vs CLE	Gavin Williams (12-7)	#19	@ SEA	George Kirby (9-10)	#26
Tue, Apr 14th	vs CLE	Joey Cantillo (9-7)	#62	vs COL	Michael Lorenzen (3-11)	#414
Wed, Apr 15th	vs CLE	Slade Cecconi (4-7)	#149	vs COL	Jose Quintana (2-3)	#434
Thu, Apr 16th				vs COL	Juan Mejia
Fri, Apr 17th	@ HOU	Peter Lambert (8-7)	#177	vs STL	Kyle Leahy (10-4)	#98
Sat, Apr 18th	@ HOU	Lance McCullers Jr. (2-3)		vs STL	Andre Pallante (12-6)	#290
Sun, Apr 19th	@ HOU	Mike Burrows (4-9)	#212	vs STL	Matthew Liberatore (5-12)	#77
Mon, Apr 20th	@ MIA	Max Meyer (9-1)		@ CLE	Slade Cecconi (4-7)	#149
Tue, Apr 21st	@ MIA	Chris Paddack (0-7)		@ CLE	Parker Messick (10-8)	#33
Wed, Apr 22nd	@ MIA	Janson Junk (6-8)	#117	@ CLE	Tanner Bibee (5-13)	#59
Fri, Apr 24th	vs SEA	George Kirby (9-10)	#26	vs NYY	Will Warren (8-6)	#67
Sat, Apr 25th	vs SEA	Bryan Woo (9-9)	#16	vs NYY	Ryan Weathers (5-8)	#229
Sun, Apr 26th	vs SEA	Emerson Hancock (7-7)	#72	vs NYY	Luis Gil (1-2)	#347
Tue, Apr 28th	@ PIT	Braxton Ashcraft (13-5)	#28	@ BAL	Shane Baz (4-14)	#68
Thu, Apr 30th	@ PIT	Paul Skenes (9-11)	#7	@ BAL	Brandon Young (9-3)	#172
Fri, May 1st	vs LAD	Emmet Sheehan (4-8)	#170	@ BOS	Jake Bennett (8-6)	#74
Sat, May 2nd	vs LAD	Roki Sasaki (5-5)	#75	@ BOS	Connelly Early (7-5)	#142
Sun, May 3rd	vs LAD	Justin Wrobleski (11-5)	#223	@ BOS	Ranger Suarez (5-3)	#29
Mon, May 4th	vs MIL	Chad Patrick (7-4)	#120	vs LAD	Yoshinobu Yamamoto (12-7)	#5
Tue, May 5th				vs LAD	Shohei Ohtani (8-2)	#1
Wed, May 6th	vs MIL	Brandon Sproat (3-7)	#186	vs LAD	Tyler Glasnow (3-0)	#17
Fri, May 8th	@ SD	Griffin Canning (4-9)	#178	@ CIN	Nick Lodolo (3-3)	#118
Sat, May 9th	@ SD	Randy Vasquez (10-6)	#281	@ CIN	Chase Burns (14-3)	#20
Sun, May 10th	@ SD	Walker Buehler (8-6)	#222	@ CIN	Andrew Abbott (6-9)	#103
Mon, May 11th				vs SEA	George Kirby (9-10)	#26
Tue, May 12th	@ ATH	Jeffrey Springs (3-12)	#382	vs SEA	Bryan Woo (9-9)	#16
Wed, May 13th	@ ATH	J.T. Ginn (9-8)	#179	vs SEA	Bryce Miller (4-8)	#44
Thu, May 14th	@ ATH	Jacob Lopez (5-4)	#176	vs SEA	Luis Castillo (4-10)	#83
Fri, May 15th	vs KC	Michael Wacha (7-8)	#69	vs TEX	Jack Leiter (3-7)	#122
Sat, May 16th	vs KC	Noah Cameron (8-8)	#70	vs TEX	Jacob deGrom (9-9)	#8
Sun, May 17th	vs KC	Stephen Kolek (4-3)		vs TEX	Nathan Eovaldi (10-9)	#97
Mon, May 18th				@ MIN	Kendry Rojas (1-1)	#234
Tue, May 19th	vs PIT	Mitch Keller (6-8)		@ MIN	Zebby Matthews (8-8)	#115
Wed, May 20th	vs PIT	Carmen Mlodzinski (6-6)	#91	@ MIN	Joe Ryan (6-8)	#73
Fri, May 22nd				@ CHC	Jameson Taillon (2-6)	#188
Sat, May 23rd	@ CIN	Chase Petty (1-2)	#344	@ CHC	Colin Rea (8-8)	#182
Sun, May 24th				@ CHC	Shota Imanaga (8-9)	#24
Mon, May 25th	@ MIL	Jacob Misiorowski (13-5)	#6	@ TEX	Kumar Rocker (5-10)	#124
Tue, May 26th	@ MIL	Kyle Harrison (10-3)	#38	@ TEX	Jack Leiter (3-7)	#122
Wed, May 27th	@ MIL	Chad Patrick (7-4)	#120	@ TEX	Jacob deGrom (9-9)	#8
Thu, May 28th				@ TEX	Nathan Eovaldi (10-9)	#97
Fri, May 29th	vs CHC	Shota Imanaga (8-9)	#24	vs MIL	Coleman Crow (0-1)	#248
Sat, May 30th	vs CHC	Ben Brown (4-2)	#184	vs MIL	Brandon Sproat (3-7)	#186
Sun, May 31st	vs CHC	Jordan Wicks (0-2)	#305	vs MIL	Jacob Misiorowski (13-5)	#6
Tue, Jun 2nd	vs TEX	Nathan Eovaldi (10-9)	#97	vs PIT	Bubba Chandler (6-9)	#129
Wed, Jun 3rd	vs TEX	MacKenzie Gore (7-10)	#37	vs PIT	Paul Skenes (9-11)	#7
Thu, Jun 4th				vs PIT	Jared Jones (2-5)	#47
Fri, Jun 5th	vs CIN	Brady Singer (5-12)	#160	vs ATH	Jack Perkins (3-9)	#146
Sat, Jun 6th	vs CIN	Nick Lodolo (3-3)	#118	vs ATH	Kade Morris (0-1)	#276
Sun, Jun 7th	vs CIN	Rhett Lowder (5-8)	#243	vs ATH	Gage Jump (6-8)	#87
Mon, Jun 8th				@ LAA	Grayson Rodriguez (4-5)	#114
Tue, Jun 9th	@ NYM	Freddy Peralta (6-11)	#51	@ LAA	Walbert Urena (8-9)	#266
Wed, Jun 10th	@ NYM	Austin Warren		@ LAA	Reid Detmers (4-8)	#32
Fri, Jun 12th	@ MIN	Joe Ryan (6-8)	#73	@ KC	Luinder Avila (5-4)
Sat, Jun 13th	@ MIN	Connor Prielipp (3-7)	#94	@ KC	Noah Cameron (8-8)	#70
Sun, Jun 14th	@ MIN	Taj Bradley (9-6)	#45	@ KC	Stephen Kolek (4-3)
Mon, Jun 15th	vs SD	Wandy Peralta (2-2)	#163	vs DET	Drew Anderson (4-5)	#93
Tue, Jun 16th	vs SD	Michael King (8-9)	#57	vs DET	Framber Valdez (8-9)	#46
Wed, Jun 17th	vs SD	Bradgley Rodriguez (3-2)	#112	vs DET	Casey Mize (5-7)	#48
Fri, Jun 19th	@ KC	Seth Lugo (6-7)	#107	vs CLE	Tanner Bibee (5-13)	#59
Sat, Jun 20th				vs CLE	Joey Cantillo (9-7)	#62
Sun, Jun 21st	@ KC	Stephen Kolek (4-3)		vs CLE	Slade Cecconi (4-7)	#149
Mon, Jun 22nd	vs ARI	Merrill Kelly (8-12)	#132	@ TOR	Dylan Cease (8-5)	#9
Tue, Jun 23rd	vs ARI	Eduardo Rodriguez (14-4)	#100	@ TOR	Shane Bieber (5-2)	#147
Wed, Jun 24th	vs ARI	Mitch Bratt (1-2)	#187	@ TOR	Trey Yesavage (5-5)	#241
Thu, Jun 25th				@ DET	Troy Melton (7-3)	#60
Fri, Jun 26th	vs MIA	Max Meyer (9-1)		@ DET	Keider Montero (9-8)	#174
Sat, Jun 27th	vs MIA	Ryan Gusto (1-3)	#156	@ DET	Framber Valdez (8-9)	#46
Sun, Jun 28th	vs MIA	Tyler Phillips (3-6)	#246	@ DET	Jack Flaherty (3-8)	#108
Mon, Jun 29th				vs MIN	Zebby Matthews (8-8)	#115
Tue, Jun 30th	@ ATL	Martin Perez (8-8)	#230	vs MIN	Joe Ryan (6-8)	#73
Wed, Jul 1st	@ ATL	Reynaldo Lopez (4-3)	#88	vs MIN	Taj Bradley (9-6)	#45
Fri, Jul 3rd	@ CHC	David Peterson (7-7)	#85	vs TB	Nick Martinez (13-4)	#82
Sat, Jul 4th	@ CHC	Shota Imanaga (8-9)	#24	vs TB	Drew Rasmussen (14-5)	#15
Sun, Jul 5th	@ CHC	Javier Assad (6-1)	#195	vs TB	Mason Englert (0-3)	#228
Mon, Jul 6th	vs MIL	Shane Drohan (6-5)	#133	@ WSH	Miles Mikolas (3-9)
Tue, Jul 7th	vs MIL	Robert Gasser (4-5)	#106	@ WSH	Andrew Alvarez (2-6)	#143
Wed, Jul 8th	vs MIL	Kyle Harrison (10-3)	#38	@ WSH	Foster Griffin (15-4)	#41
Fri, Jul 10th	vs ATL	Chris Sale (12-9)	#3	@ TEX	Cal Quantrill (6-4)	#215
Sat, Jul 11th	vs ATL	Reynaldo Lopez (4-3)	#88	@ TEX	Kumar Rocker (5-10)	#124
Sun, Jul 12th	vs ATL	Danny Young		@ TEX	MacKenzie Gore (7-10)	#37
Fri, Jul 17th	@ ARI	Merrill Kelly (8-12)	#132	vs BAL	Dean Kremer (2-4)	#80
Sat, Jul 18th	@ ARI	Brandon Pfaadt (7-1)	#76	vs BAL	Trevor Rogers (9-8)	#63
Sun, Jul 19th	@ ARI	Eduardo Rodriguez (14-4)	#100	vs BAL	Brandon Young (9-3)	#172
Mon, Jul 20th	@ LAA	Jose Soriano (10-7)	#42	vs MIA	Janson Junk (6-8)	#117
Tue, Jul 21st	@ LAA	Walbert Urena (8-9)	#266	vs MIA	Tyler Phillips (3-6)	#246
Wed, Jul 22nd	@ LAA	Reid Detmers (4-8)	#32	vs MIA	Sandy Alcantara (13-8)	#61
Fri, Jul 24th	vs CIN	Rhett Lowder (5-8)	#243	@ CWS	Davis Martin (9-6)	#145
Sat, Jul 25th	vs CIN	Hunter Greene (2-2)		@ CWS	Sean Burke (7-6)	#58
Sun, Jul 26th	vs CIN	Andrew Abbott (6-9)	#103	@ CWS	Erick Fedde (6-8)	#272
Mon, Jul 27th	vs CHC	David Peterson (7-7)	#85	@ LAA	Walbert Urena (8-9)	#266
Tue, Jul 28th	vs CHC	Colin Rea (8-8)	#182	@ LAA	Reid Detmers (4-8)	#32
Wed, Jul 29th	vs CHC	Matthew Boyd (8-3)	#52	@ LAA	Grayson Rodriguez (4-5)	#114
Fri, Jul 31st	@ TOR	Dylan Cease (8-5)	#9	vs TEX	Nathan Eovaldi (10-9)	#97
Sat, Aug 1st	@ TOR	Kevin Gausman (7-11)	#27	vs TEX	Jacob deGrom (9-9)	#8
Sun, Aug 2nd	@ TOR	Max Scherzer (1-7)	#154	vs TEX	Kumar Rocker (5-10)	#124
Mon, Aug 3rd	@ NYY	Cam Schlittler (11-6)	#13	vs TOR	Shane Bieber (5-2)	#147
Tue, Aug 4th	@ NYY	Ryan Weathers (5-8)	#229	vs TOR	Trey Yesavage (5-5)	#241
Wed, Aug 5th	@ NYY	Will Warren (8-6)	#67	vs TOR	Jameson Taillon (2-6)	#188
Fri, Aug 7th	vs COL	Ryan Feltner (5-8)	#436	@ SD	Robbie Ray (11-7)	#96
Sat, Aug 8th	vs COL	Kyle Freeland (4-10)	#418	@ SD	Michael King (8-9)	#57
Sun, Aug 9th	vs COL	Michael Lorenzen (3-11)	#414	@ SD	Randy Vasquez (10-6)	#281
Mon, Aug 10th	vs PHI	Andrew Painter (3-8)	#219	@ SF	Blade Tidwell (0-0)	#171
Tue, Aug 11th	vs PHI	Cristopher Sanchez (16-4)	#4	@ SF	Carson Whisenhunt (3-4)	#294
Wed, Aug 12th	vs PHI	Zack Wheeler (10-5)	#10	@ SF	Adrian Houser (4-7)	#217
Fri, Aug 14th	@ CHC	Clay Holmes (5-6)	#66	vs SEA	George Kirby (9-10)	#26
Sat, Aug 15th	@ CHC	Matthew Boyd (8-3)	#52	vs SEA	Emerson Hancock (7-7)	#72
Sun, Aug 16th	@ CHC	Edward Cabrera (5-5)	#135	vs SEA	Bryan Woo (9-9)	#16
Tue, Aug 18th	@ CIN	Andrew Abbott (6-9)	#103	vs LAA	George Klassen (2-2)	#225
Wed, Aug 19th	@ CIN	Chase Burns (14-3)	#20	vs LAA	Walbert Urena (8-9)	#266
Thu, Aug 20th	@ CIN	Brady Singer (5-12)	#160	vs LAA	Grayson Rodriguez (4-5)	#114
Fri, Aug 21st	@ PHI	Jesus Luzardo (12-5)	#11	vs ATH	J.T. Ginn (9-8)	#179
Sat, Aug 22nd	@ PHI	Andrew Painter (3-8)	#219	vs ATH	Jacob Lopez (5-4)	#176
Sun, Aug 23rd	@ PHI	Cristopher Sanchez (16-4)	#4	vs ATH	Brady Basso (0-0)	#242
Tue, Aug 25th	vs BAL	Chris Bassitt (5-4)	#139	@ NYY	Will Warren (8-6)	#67
Wed, Aug 26th	vs BAL	Kyle Bradish (7-12)	#55	@ NYY	Elmer Rodriguez (0-2)	#265
Thu, Aug 27th	vs BAL	Trevor Rogers (9-8)	#63	@ NYY	Gerrit Cole (7-6)	#18
Fri, Aug 28th	vs PIT	Jared Jones (2-5)	#47	@ NYM	Christian Scott (4-3)	#56
Sat, Aug 29th	vs PIT	Carmen Mlodzinski (6-6)	#91	@ NYM	Nolan McLean (9-8)	#34
Sun, Aug 30th	vs PIT	Braxton Ashcraft (13-5)	#28	@ NYM	Zac Thornton (3-4)	#161
Mon, Aug 31st				vs CWS	Anthony Kay (9-6)	#191
Tue, Sep 1st	@ LAD	Tyler Glasnow (3-0)	#17	vs CWS	Sean Burke (7-6)	#58
Wed, Sep 2nd	@ LAD	Roki Sasaki (5-5)	#75	vs CWS	Luis Castillo (4-10)	#83
Thu, Sep 3rd	@ LAD	Yoshinobu Yamamoto (12-7)	#5	vs CWS
Fri, Sep 4th	@ COL	Ryan Feltner (5-8)	#436	vs ARI	Kohl Drake (0-1)	#387
Sat, Sep 5th	@ COL			vs ARI	Merrill Kelly (8-12)	#132
Sun, Sep 6th	@ COL			vs ARI
Tue, Sep 8th	@ SF			@ PHI
Wed, Sep 9th	@ SF			@ PHI
Thu, Sep 10th				@ PHI
Fri, Sep 11th	vs CWS			@ TB
Sat, Sep 12th	vs CWS			@ TB
Sun, Sep 13th	vs CWS			@ TB
Tue, Sep 15th	vs SF			vs KC
Wed, Sep 16th	vs SF			vs KC
Thu, Sep 17th				vs KC
Fri, Sep 18th	vs WSH			vs ATL
Sat, Sep 19th	vs WSH			vs ATL
Sun, Sep 20th	vs WSH			vs ATL
Tue, Sep 22nd	@ PIT			@ SEA
Wed, Sep 23rd	@ PIT			@ SEA
Thu, Sep 24th	@ PIT			@ ATH
Fri, Sep 25th	@ MIL			@ ATH
Sat, Sep 26th	@ MIL			@ ATH
Sun, Sep 27th	@ MIL			@ ATH
Mon, Apr 27th	@ PIT	Mason Montgomery (5-3)	#84
Wed, Apr 29th	@ PIT	Bubba Chandler (6-9)	#129
Thu, May 7th	@ SD	Michael King (8-9)	#57
Thu, May 21st	vs PIT	Braxton Ashcraft (13-5)	#28
Mon, Jun 1st	vs TEX	Jacob deGrom (9-9)	#8
Thu, Jun 11th	@ NYM	Christian Scott (4-3)	#56
Thu, Jun 18th	@ KC	Noah Cameron (8-8)	#70
Thu, Jul 2nd	@ ATL	Hurston Waldrep (0-1)
Thu, Jul 9th	vs MIL	Logan Henderson (8-2)	#31
Thu, Jul 23rd	vs ARI	Brandon Pfaadt (7-1)	#76
Thu, Jul 30th	vs CHC	Javier Assad (6-1)	#195
Mon, Aug 17th	@ CIN	Rhett Lowder (5-8)	#243
Mon, Sep 7th	@ SF
Mon, Sep 14th	vs SF