Emerson Hancock or Riley O'Brien

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Emerson Hancock or Riley O'Brien Player Statistics
	Riley O'Brien RP - STL	Emerson Hancock SP,RP - SEA
2026 Stats


Games Played	66	25

Games Started	0	25

Innings Pitched	64.0	138.2

Wins	3	7

Losses	9	8

Saves	38	0

Blown Saves	8	0

Holds	1	0

Hits Allowed	53	126

Earned Runs	29	55

Home Runs Allowed	5	20

Strikeouts	64	126

Walks	29	32

ERA	4.08	3.57

WHIP	1.28	1.14

Emerson Hancock or Riley O'Brien Player Projections
	Riley O'Brien RP - STL	Emerson Hancock SP,RP - SEA
2026 Projections


Games Played	59	32

Games Started	0	8

Innings Pitched	60.2	69.9

Wins	3	4

Losses	3	4

Saves	14	0

Blown Saves	1	0

Holds	11	1

Hits Allowed	52	71

Earned Runs	26	35

Home Runs Allowed	5	10

Strikeouts	63	54

Walks	27	23

ERA	3.92	4.47

WHIP	1.31	1.35

Emerson Hancock or Riley O'Brien Player Notes
	Riley O'Brien RP - STL	Emerson Hancock SP,RP - SEA
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	Emerson Hancock is scheduled to throw a side session this week. Ari Koslow Tue, Sep 22nd
	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	Emerson Hancock will throw a bullpen session soon. Ari Koslow Sat, Sep 12th
	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	The Mariners placed RHP Emerson Hancock on the 15-day injured list with a left adductor strain. Ari Koslow Sun, Aug 30th
	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	Emerson Hancock is dealing with a left groin injury. Ari Koslow Sun, Aug 30th
	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	Emerson Hancock allowed five runs on eight hits over five innings with one strikeout in a loss on Friday against the Blue Jays. Ari Koslow Sat, Aug 29th
Notes
There are no recent notes for these players

Emerson Hancock or Riley O'Brien Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Riley O'Brien RP - STL			Emerson Hancock SP,RP - SEA
Thu, Mar 26th	vs TB	Drew Rasmussen (16-5)	#15	vs CLE	Tanner Bibee (6-15)	#82
Fri, Mar 27th				vs CLE	Gavin Williams (14-8)	#16
Sat, Mar 28th	vs TB	Joe Boyle (0-1)	#151	vs CLE	Joey Cantillo (10-9)	#92
Sun, Mar 29th	vs TB	Steven Matz (5-5)	#118	vs CLE	Slade Cecconi (5-7)	#235
Mon, Mar 30th	vs NYM	Clay Holmes (6-8)	#78	vs NYY	Ryan Weathers (5-8)
Tue, Mar 31st	vs NYM	Kodai Senga (0-9)	#60	vs NYY	Max Fried (5-5)	#6
Wed, Apr 1st	vs NYM	Freddy Peralta (9-11)	#39	vs NYY	Cam Schlittler (14-6)	#4
Fri, Apr 3rd	@ DET	Framber Valdez (10-11)	#47	@ LAA	Reid Detmers (6-8)	#26
Sat, Apr 4th	@ DET	Jack Flaherty (3-8)	#83	@ LAA	Jack Kochanowicz (2-5)
Sun, Apr 5th	@ DET	Keider Montero (10-9)	#169	@ LAA	George Klassen (2-2)
Mon, Apr 6th	@ WSH	Zack Littell (8-8)	#154	@ TEX	Jacob deGrom (11-10)	#8
Tue, Apr 7th	@ WSH	Cade Cavalli (13-5)	#32	@ TEX	Nathan Eovaldi (11-10)	#70
Wed, Apr 8th	@ WSH	Miles Mikolas (3-9)		@ TEX	MacKenzie Gore (8-11)	#58
Fri, Apr 10th	vs BOS	Connelly Early (7-5)	#144	vs HOU	Tatsuya Imai (6-4)	#112
Sat, Apr 11th	vs BOS	Ranger Suarez (8-4)	#37	vs HOU	Lance McCullers Jr. (2-3)
Sun, Apr 12th	vs BOS	Brayan Bello (6-7)	#117	vs HOU	Cody Bolton (0-1)	#328
Mon, Apr 13th	vs CLE	Gavin Williams (14-8)	#16	vs HOU	Mike Burrows (4-9)	#301
Tue, Apr 14th	vs CLE	Joey Cantillo (10-9)	#92	@ SD	Michael King (12-10)	#59
Wed, Apr 15th	vs CLE	Slade Cecconi (5-7)	#235	@ SD	Randy Vasquez (10-6)	#170
Thu, Apr 16th				@ SD	Walker Buehler (9-6)	#250
Fri, Apr 17th	@ HOU	Peter Lambert (8-10)	#133	vs TEX	Jacob deGrom (11-10)	#8
Sat, Apr 18th	@ HOU	Lance McCullers Jr. (2-3)		vs TEX	Nathan Eovaldi (11-10)	#70
Sun, Apr 19th	@ HOU	Mike Burrows (4-9)	#301	vs TEX	MacKenzie Gore (8-11)	#58
Mon, Apr 20th	@ MIA	Max Meyer (9-1)		vs ATH	J.T. Ginn (9-8)
Tue, Apr 21st	@ MIA	Chris Paddack (0-7)		vs ATH	Jacob Lopez (6-5)	#304
Wed, Apr 22nd	@ MIA	Janson Junk (6-9)	#100	vs ATH	Aaron Civale (6-7)	#164
Fri, Apr 24th	vs SEA	George Kirby (9-11)	#23	@ STL	Andre Pallante (12-8)	#145
Sat, Apr 25th	vs SEA	Bryan Woo (12-9)	#17	@ STL	Matthew Liberatore (5-14)	#108
Sun, Apr 26th	vs SEA	Emerson Hancock (7-8)	#93	@ STL	Michael McGreevy (7-9)	#200
Mon, Apr 27th	@ PIT	Mason Montgomery (6-3)	#120	@ MIN	Connor Prielipp (6-7)	#104
Tue, Apr 28th	@ PIT	Braxton Ashcraft (14-6)		@ MIN	Joe Ryan (6-10)	#46
Wed, Apr 29th	@ PIT	Bubba Chandler (8-9)	#95	@ MIN	Taj Bradley (12-6)	#38
Fri, May 1st	vs LAD	Emmet Sheehan (5-8)	#163	vs KC	Cole Ragans (1-4)
Sat, May 2nd	vs LAD	Roki Sasaki (5-5)	#91	vs KC	Seth Lugo (7-9)	#126
Sun, May 3rd	vs LAD	Justin Wrobleski (12-5)	#44	vs KC	Kris Bubic (4-2)	#143
Mon, May 4th	vs MIL	Chad Patrick (9-4)	#76	vs ATL	JR Ritchie (1-4)	#137
Tue, May 5th				vs ATL	Bryce Elder (8-8)
Wed, May 6th	vs MIL	Brandon Sproat (3-7)	#275	vs ATL	Martin Perez (9-9)	#166
Fri, May 8th	@ SD	Griffin Canning (4-9)	#222	@ CWS	Sean Burke (10-7)	#69
Sat, May 9th	@ SD	Randy Vasquez (10-6)	#170	@ CWS	Anthony Kay (9-9)	#283
Sun, May 10th	@ SD	Walker Buehler (9-6)	#250	@ CWS	Davis Martin (9-7)	#101
Mon, May 11th				@ HOU	Peter Lambert (8-10)	#133
Tue, May 12th	@ ATH	Jeffrey Springs (4-14)	#348	@ HOU	Tatsuya Imai (6-4)	#112
Wed, May 13th	@ ATH	J.T. Ginn (9-8)		@ HOU	Lance McCullers Jr. (2-3)
Thu, May 14th	@ ATH	Jacob Lopez (6-5)	#304	@ HOU	Mike Burrows (4-9)	#301
Fri, May 15th	vs KC	Michael Wacha (9-9)	#57	vs SD	Randy Vasquez (10-6)	#170
Sat, May 16th	vs KC	Noah Cameron (9-8)	#81	vs SD	Walker Buehler (9-6)	#250
Sun, May 17th	vs KC	Stephen Kolek (4-3)		vs SD	Lucas Giolito (2-3)
Mon, May 18th				vs CWS	Noah Schultz (4-9)	#208
Tue, May 19th	vs PIT	Mitch Keller (6-8)		vs CWS	Anthony Kay (9-9)	#283
Wed, May 20th	vs PIT	Carmen Mlodzinski (8-7)	#103	vs CWS	Sean Burke (10-7)	#69
Fri, May 22nd				@ KC	Noah Cameron (9-8)	#81
Sat, May 23rd	@ CIN	Chase Petty (1-2)	#315	@ KC	Stephen Kolek (4-3)
Sun, May 24th				@ KC	Seth Lugo (7-9)	#126
Mon, May 25th	@ MIL	Jacob Misiorowski (15-5)	#9	@ ATH	Aaron Civale (6-7)	#164
Tue, May 26th	@ MIL	Kyle Harrison (10-5)	#51	@ ATH	Gage Jump (6-11)
Wed, May 27th	@ MIL	Chad Patrick (9-4)	#76	@ ATH	Jeffrey Springs (4-14)	#348
Fri, May 29th	vs CHC	Shota Imanaga (11-10)	#24	vs ARI	Zac Gallen (3-9)	#211
Sat, May 30th	vs CHC	Ben Brown (4-2)		vs ARI	Ryne Nelson (3-5)	#188
Sun, May 31st	vs CHC	Jordan Wicks (0-2)		vs ARI	Merrill Kelly (9-14)	#132
Mon, Jun 1st	vs TEX	Jacob deGrom (11-10)	#8	vs NYM	Austin Warren
Tue, Jun 2nd	vs TEX	Nathan Eovaldi (11-10)	#70	vs NYM	Huascar Brazoban (6-2)	#242
Wed, Jun 3rd	vs TEX	MacKenzie Gore (8-11)	#58	vs NYM	Freddy Peralta (9-11)	#39
Fri, Jun 5th	vs CIN	Brady Singer (6-15)	#323	@ DET	Framber Valdez (10-11)	#47
Sat, Jun 6th	vs CIN	Nick Lodolo (3-6)	#113	@ DET	Keider Montero (10-9)	#169
Sun, Jun 7th	vs CIN	Rhett Lowder (6-12)	#202	@ DET	Jack Flaherty (3-8)	#83
Mon, Jun 8th				@ BAL	Trey Gibson (1-3)	#331
Tue, Jun 9th	@ NYM	Freddy Peralta (9-11)	#39	@ BAL	Trevor Rogers (10-11)	#36
Wed, Jun 10th	@ NYM	Austin Warren		@ BAL	Brandon Young (9-5)	#116
Thu, Jun 11th	@ NYM	Christian Scott (4-5)	#56	@ BAL	Kyle Bradish (7-14)
Fri, Jun 12th	@ MIN	Joe Ryan (6-10)	#46	@ WSH	Zack Littell (8-8)	#154
Sat, Jun 13th	@ MIN	Connor Prielipp (6-7)	#104	@ WSH	Cade Cavalli (13-5)	#32
Sun, Jun 14th	@ MIN	Taj Bradley (12-6)	#38	@ WSH	PJ Poulin (3-0)
Tue, Jun 16th	vs SD	Michael King (12-10)	#59	vs BAL	Brandon Young (9-5)	#116
Wed, Jun 17th	vs SD	Bradgley Rodriguez (3-3)	#224	vs BAL	Kyle Bradish (7-14)
Thu, Jun 18th	@ KC	Noah Cameron (9-8)	#81	vs BAL	Shane Baz (6-15)	#62
Fri, Jun 19th	@ KC	Seth Lugo (7-9)	#126	vs BOS	Ranger Suarez (8-4)	#37
Sat, Jun 20th				vs BOS	Connelly Early (7-5)	#144
Sun, Jun 21st	@ KC	Stephen Kolek (4-3)		vs BOS	Payton Tolle (9-6)	#43
Tue, Jun 23rd	vs ARI	Eduardo Rodriguez (15-7)	#79	@ PIT	Mitch Keller (6-8)
Wed, Jun 24th	vs ARI	Mitch Bratt (1-3)		@ PIT	Braxton Ashcraft (14-6)
Thu, Jun 25th				@ PIT	Bubba Chandler (8-9)	#95
Fri, Jun 26th	vs MIA	Max Meyer (9-1)		@ CLE	Joey Cantillo (10-9)	#92
Sat, Jun 27th	vs MIA	Ryan Gusto (1-5)	#130	@ CLE	Slade Cecconi (5-7)	#235
Sun, Jun 28th	vs MIA	Tyler Phillips (5-6)	#198	@ CLE	Gavin Williams (14-8)	#16
Mon, Jun 29th				vs LAA	Ryan Johnson (5-9)	#172
Tue, Jun 30th	@ ATL	Martin Perez (9-9)	#166	vs LAA	Jose Soriano (12-8)	#22
Thu, Jul 2nd	@ ATL	Hurston Waldrep (0-1)		vs LAA	Walbert Urena (9-10)	#247
Fri, Jul 3rd	@ CHC	David Peterson (9-8)	#89	vs TOR	Dylan Cease (11-6)	#35
Sat, Jul 4th	@ CHC	Shota Imanaga (11-10)	#24	vs TOR	Shane Bieber (5-2)
Sun, Jul 5th	@ CHC	Javier Assad (6-1)	#160	vs TOR	Trey Yesavage (5-5)	#84
Tue, Jul 7th	vs MIL	Robert Gasser (5-5)	#105	@ MIA	Max Meyer (9-1)
Wed, Jul 8th	vs MIL	Kyle Harrison (10-5)	#51	@ MIA	Tyler Phillips (5-6)	#198
Thu, Jul 9th	vs MIL	Logan Henderson (10-3)	#33	@ MIA	Janson Junk (6-9)	#100
Fri, Jul 10th	vs ATL	Chris Sale (14-9)	#2	@ TB	Nick Martinez (15-5)	#68
Sat, Jul 11th	vs ATL	Reynaldo Lopez (4-5)		@ TB	Griffin Jax (8-10)	#18
Sun, Jul 12th	vs ATL	Danny Young		@ TB	Ian Seymour (9-7)	#29
Fri, Jul 17th	@ ARI	Merrill Kelly (9-14)	#132	vs SF	Landen Roupp (9-14)	#94
Sat, Jul 18th	@ ARI	Brandon Pfaadt (7-3)	#74	vs SF	Logan Webb (8-9)
Sun, Jul 19th	@ ARI	Eduardo Rodriguez (15-7)	#79	vs SF	Robbie Ray (13-8)	#149
Mon, Jul 20th	@ LAA	Jose Soriano (12-8)	#22	vs CIN	Andrew Abbott (6-11)	#138
Tue, Jul 21st	@ LAA	Walbert Urena (9-10)	#247	vs CIN	Chase Burns (15-3)	#40
Wed, Jul 22nd	@ LAA	Reid Detmers (6-8)	#26	vs CIN	Brady Singer (6-15)	#323
Fri, Jul 24th	vs CIN	Rhett Lowder (6-12)	#202	@ TEX	MacKenzie Gore (8-11)	#58
Sat, Jul 25th	vs CIN	Hunter Greene (2-2)		@ TEX	Nathan Eovaldi (11-10)	#70
Sun, Jul 26th	vs CIN	Andrew Abbott (6-11)	#138	@ TEX	Jacob deGrom (11-10)	#8
Mon, Jul 27th	vs CHC	David Peterson (9-8)	#89	@ TEX	Kumar Rocker (5-11)	#109
Tue, Jul 28th	vs CHC	Colin Rea (8-8)	#261	@ LAD	Justin Wrobleski (12-5)	#44
Wed, Jul 29th	vs CHC	Matthew Boyd (9-5)	#42	@ LAD	Eric Lauer (8-7)
Thu, Jul 30th	vs CHC	Javier Assad (6-1)	#160	@ LAD	Roki Sasaki (5-5)	#91
Fri, Jul 31st	@ TOR	Dylan Cease (11-6)	#35	vs MIN	Zebby Matthews (9-11)	#87
Sat, Aug 1st	@ TOR	Kevin Gausman (9-12)	#21	vs MIN	Connor Prielipp (6-7)	#104
Sun, Aug 2nd	@ TOR	Max Scherzer (3-8)	#114	vs MIN	Taj Bradley (12-6)	#38
Tue, Aug 4th	@ NYY	Ryan Weathers (5-8)		vs DET	Troy Melton (8-5)	#88
Wed, Aug 5th	@ NYY	Will Warren (10-6)	#53	vs DET	Drew Anderson (5-7)	#75
Thu, Aug 6th				vs DET	Framber Valdez (10-11)	#47
Fri, Aug 7th	vs COL	Ryan Feltner (6-10)	#361	vs TB	Drew Rasmussen (16-5)	#15
Sat, Aug 8th	vs COL	Kyle Freeland (4-11)	#255	vs TB	Casey Legumina (2-2)	#115
Sun, Aug 9th	vs COL	Michael Lorenzen (3-13)		vs TB	Ian Seymour (9-7)	#29
Tue, Aug 11th	vs PHI	Cristopher Sanchez (18-6)	#5	@ NYY	Ryan Weathers (5-8)
Wed, Aug 12th	vs PHI	Zack Wheeler (13-5)	#14	@ NYY	Will Warren (10-6)	#53
Thu, Aug 13th				@ NYY	Max Fried (5-5)	#6
Fri, Aug 14th	@ CHC	Clay Holmes (6-8)	#78	@ HOU	Peter Lambert (8-10)	#133
Sat, Aug 15th	@ CHC	Matthew Boyd (9-5)	#42	@ HOU	Hayden Wesneski (5-2)	#86
Sun, Aug 16th	@ CHC	Edward Cabrera (5-5)	#167	@ HOU	Hunter Brown (6-3)	#20
Tue, Aug 18th	@ CIN	Andrew Abbott (6-11)	#138	@ MIL	Kyle Harrison (10-5)	#51
Wed, Aug 19th	@ CIN	Chase Burns (15-3)	#40	@ MIL	Dustin May (7-9)	#49
Thu, Aug 20th	@ CIN	Brady Singer (6-15)	#323	@ MIL	Robert Gasser (5-5)	#105
Fri, Aug 21st	@ PHI	Jesus Luzardo (14-5)		vs CHC	Matthew Boyd (9-5)	#42
Sat, Aug 22nd	@ PHI	Andrew Painter (3-10)	#125	vs CHC	David Peterson (9-8)	#89
Sun, Aug 23rd	@ PHI	Cristopher Sanchez (18-6)	#5	vs CHC	Shota Imanaga (11-10)	#24
Mon, Aug 24th				vs PHI	Zack Wheeler (13-5)	#14
Tue, Aug 25th	vs BAL	Chris Bassitt (8-5)	#111	vs PHI	Aaron Nola (7-10)	#48
Wed, Aug 26th	vs BAL	Kyle Bradish (7-14)		vs PHI	Jesus Luzardo (14-5)
Fri, Aug 28th	vs PIT	Jared Jones (5-6)	#25	@ TOR	Dylan Cease (11-6)	#35
Sat, Aug 29th	vs PIT	Lake Bachar (1-4)	#296	@ TOR	Jose Soriano (12-8)	#22
Sun, Aug 30th	vs PIT	Braxton Ashcraft (14-6)		@ TOR	Max Scherzer (3-8)	#114
Mon, Aug 31st				@ BOS	Payton Tolle (9-6)	#43
Tue, Sep 1st	@ LAD	Eric Lauer (8-7)		@ BOS	Jedixson Paez (0-1)	#182
Wed, Sep 2nd	@ LAD	Yoshinobu Yamamoto (14-8)	#3	@ BOS	Patrick Sandoval (1-7)	#146
Thu, Sep 3rd	@ LAD	Tarik Skubal (11-7)	#1	vs ATH	Jack Perkins (3-12)	#107
Fri, Sep 4th	@ COL	Ryan Feltner (6-10)	#361	vs ATH	Kade Morris (0-1)	#345
Sat, Sep 5th	@ COL	Mason Adams (0-1)	#349	vs ATH	Jeffrey Springs (4-14)	#348
Sun, Sep 6th	@ COL	Tanner Gordon (1-5)	#243	vs ATH	Gage Jump (6-11)
Tue, Sep 8th	@ SF	Landen Roupp (9-14)	#94	vs TEX	Cal Quantrill (9-5)	#96
Wed, Sep 9th	@ SF	Blade Tidwell (1-2)	#286	vs TEX	Cody Bradford (0-5)	#99
Thu, Sep 10th				vs TEX	Jacob deGrom (11-10)	#8
Fri, Sep 11th	vs CWS	Anthony Kay (9-9)	#283	@ ATH	Jeffrey Springs (4-14)	#348
Sat, Sep 12th	vs CWS	Sean Newcomb (2-5)	#219	@ ATH	Gage Jump (6-11)
Sun, Sep 13th	vs CWS	David Sandlin (2-2)	#257	@ ATH	Jacob Lopez (6-5)	#304
Mon, Sep 14th	vs SF	Landen Roupp (9-14)	#94	@ LAA	Reid Detmers (6-8)	#26
Tue, Sep 15th	vs SF	Blade Tidwell (1-2)	#286	@ LAA	Ryan Johnson (5-9)	#172
Wed, Sep 16th	vs SF	Anthony Molina (3-2)	#303	@ LAA	Yusei Kikuchi (1-6)	#85
Fri, Sep 18th	vs WSH	Cade Cavalli (13-5)	#32	@ COL	Gabriel Hughes (0-8)	#158
Sat, Sep 19th	vs WSH	Andrew Alvarez (2-6)	#110	@ COL	Jose Quintana (2-3)	#362
Sun, Sep 20th	vs WSH	Jake Irvin (2-9)	#155	@ COL	Tomoyuki Sugano (12-11)	#359
Tue, Sep 22nd	@ PIT	Jared Jones (5-6)	#25	vs HOU	Cristian Javier (2-6)	#205
Wed, Sep 23rd	@ PIT	Lake Bachar (1-4)	#296	vs HOU	Ethan Pecko (1-0)	#189
Thu, Sep 24th	@ PIT	Paul Skenes (10-11)	#10	vs LAA	Grayson Rodriguez (4-8)	#97
Fri, Sep 25th	@ MIL	Robert Gasser (5-5)	#105	vs LAA	Reid Detmers (6-8)	#26
Sat, Sep 26th	@ MIL	Dustin May (7-9)	#49	vs LAA	Ryan Johnson (5-9)	#172
Sun, Sep 27th	@ MIL	Colton Gordon (0-1)	#228	vs LAA	Yusei Kikuchi (1-6)	#85
Thu, Apr 30th	@ PIT	Paul Skenes (10-11)	#10
Thu, May 7th	@ SD	Michael King (12-10)	#59
Thu, May 21st	vs PIT	Braxton Ashcraft (14-6)
Mon, Jun 15th	vs SD	Wandy Peralta (3-3)	#249
Mon, Jun 22nd	vs ARI	Merrill Kelly (9-14)	#132
Wed, Jul 1st	@ ATL	Reynaldo Lopez (4-5)
Mon, Jul 6th	vs MIL	Shane Drohan (7-5)	#90
Thu, Jul 23rd	vs ARI	Brandon Pfaadt (7-3)	#74
Mon, Aug 3rd	@ NYY	Cam Schlittler (14-6)	#4
Mon, Aug 10th	vs PHI	Andrew Painter (3-10)	#125
Mon, Aug 17th	@ CIN	Rhett Lowder (6-12)	#202
Thu, Aug 27th	vs BAL	Trevor Rogers (10-11)	#36
Mon, Sep 7th	@ SF	Logan Webb (8-9)