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TEAM PROFILE

OC Mariners Post 291

Newport Beach, CA

18U

RECORD

W-L-T	4-3-0
WIN %	57.14

STATS

AVG RUN SCORED	5.57
AVG RUN ALLOWED	3.14
AVG RUN DIFFERENCE	2.43
RUNS SCORED	39
RUNS ALLOWED	22
RUNS DIFFERENCE	17

COACHES

Head Coach	Isaac Holbrook
Assistant Coach	Ben Lower

This is not the official roster for a specific event. Visit the event schedule for the official roster.

The list below may include players from a previous season.

OC Mariners Post 291 ROSTER

#	Name	Grad Year - HS	High School	State	City	Primary Pos	College Committed To	H/T	Sec. Pos	Weight	HEIGHT
1	Colton Lower	2026	CREAN LUTHERAN HIGH SCHOOL	CA	Costa Mesa	1B		R/R	OF	152	6'1"
2	Anderson Shafer	2029	Costa Mesa HS	CA	Costa Mesa	OF		R/R	RHP	160	6'
3	William Frey	2027	CREAN LUTHERAN HIGH SCHOOL	CA	Mission Viejo	RHP		R/R		165	5'9"
4	Izaiah Watkins	2028	CREAN LUTHERAN HIGH SCHOOL							160	6'3"
10	Ian McDermott	2026	CREAN LUTHERAN HIGH SCHOOL	CA	Costa Mesa	CF	Belmont University	R/R	RHP	175	5'11"
11	Shane Mercier	2027	CREAN LUTHERAN HIGH SCHOOL	CA	Lake Forest	OF		L/L	1B	160	5'11"
12	Grady Jackson	2026		CA	Costa Mesa	1B	Santa Ana College	L/R	3B	225	6'2"
13	Wylan Rottschafer	2026	Costa Mesa High	CA	Costa Mesa	SS	Concordia University - Irvine	R/R	RHP	180	6'
14	Ethan Bias	2026	CALVARY CHAPEL HIGH/MARANATHA CHRISTIAN ACADEMY	CA	Huntington Beach	OF		R/R	C	160	5'10"
16	Devin Herrera	2026	CA, Whittier La Serna High	CA	Whittier	C		R/R	UTILITY	158	6'
17	Brady Castellano	2026	CALVARY CHAPEL HIGH/MARANATHA CHRISTIAN ACADEMY	CA	Chino	OF		R/R	MIF	178	5'11"
18	Lucas Williams	2027	CREAN LUTHERAN HIGH SCHOOL	CA	Newport Beach	C	Georgetown University	S/R	UTILITY	195	6'2"
19	Sawyer Atkinson	2026	Estancia High	CA	Costa Mesa	C	University of Mary	R/R	OF	175	5'11"
22	Dylan Maez	2025	CREAN LUTHERAN HIGH SCHOOL	CA	Irvine	SS		R/R	2B	160	5'8"
24	Grady Cochran	2027	CREAN LUTHERAN HIGH SCHOOL	CA	Ladera Ranch	OF		R/R	RHP	170	6'
27	Tyler Smith	2026	Costa Mesa High	CA	Costa Mesa	OF	Cypress College	L/R	1B	201	6'1"
33	Will Morales	2026	Costa Mesa High	CA	Costa Mesa	RHP		R/R	MIF	165	5'8"
39	Matt Hernandez	2026	La Serna High	CA	Baldwin Park	C	San Diego City College	S/R	OF	180	5'11"
40	Jake Tatman	2027	CREAN LUTHERAN HIGH SCHOOL	CA	Aliso Viejo	1B		R/R	C	185	5'11"

EVENTS

DATE	EVENT	DIVISION	W-L-T	AVG RS	AVG RD	AVG RA
2025-07-10	Five Tool California SoCal OC Show	18U	2-2-0	6.25	3.5	2.75
2026-06-18	Five Tool California AABC Connie Mack World Series Qualifier	18U	2-1-0	4.67	1	3.67

GAMES

#	EVENT	TEAM	VS	TEAM
1	Five Tool California SoCal OC Show	SoCal Prospects	00 - 11	OC Mariners Post 291
2	Five Tool California SoCal OC Show	Arenado Baseball - Collins	03 - 00	OC Mariners Post 291
3	Five Tool California SoCal OC Show	OC Mariners Post 291	05 - 08	Quartz Hill Rebels
4	Five Tool California SoCal OC Show	OC Mariners Post 291	09 - 00	RD2WAY
5	Five Tool California AABC Connie Mack World Series Qualifier	OC Mariners Post 291	06 - 02	Firehawks Baseball Academy
6	Five Tool California AABC Connie Mack World Series Qualifier	Bandits National	05 - 06	OC Mariners Post 291
7	Five Tool California AABC Connie Mack World Series Qualifier	Midland Redbirds	04 - 02	OC Mariners Post 291

PLAYER PROFILES

Colton Lower Costa Mesa , CA 2026

Anderson Shafer Costa Mesa , CA 2029

William Frey Mission Viejo , CA 2027

Izaiah Watkins 2028

Ian McDermott Costa Mesa , CA 2026

Shane Mercier Lake Forest , CA 2027

Grady Jackson Costa Mesa , CA 2026

Wylan Rottschafer Costa Mesa , CA 2026

Ethan Bias Huntington Beach , CA 2026

Devin Herrera Whittier , CA 2026

Brady Castellano Chino , CA 2026

Lucas Williams Newport Beach , CA 2027

Sawyer Atkinson Costa Mesa , CA 2026

Dylan Maez Irvine , CA 2025

Grady Cochran Ladera Ranch , CA 2027

Tyler Smith Costa Mesa , CA 2026

Will Morales Costa Mesa , CA 2026

Matt Hernandez Baldwin Park , CA 2026

Jake Tatman Aliso Viejo , CA 2027