Cal State San Marcos Athletics

AS A SENIOR IN 2015: All-A.I.I. Conference second team honoree … Started in 52 of the 53 games in left field … Batted .319 with career highs in runs (43), hits (60), RBIs (35) and walks (27) in his final collegiate season … Was 11-for-13 on stolen bases … Collected 14 doubles, three sacrifice flies and one sacrifice hit … Fifth on the team in runs, hits and RBIs … Ranked third on the team with 19 multi-hit games … Went 3-for-5 with two runs in the A.I.I. Conference Championship winner-takes-all game against Georgia Gwinnett (May 5) … Was 3-for-3 with a pair of runs and five RBIs in the doubleheader nightcap against La Sierra (April 17) … Went 4-for-4 with a double and a stolen base in the twinbill opener at Point Loma (Feb. 28) … Tallied two doubles in the doubleheader opener against La Sierra (Feb. 15). 

AS A JUNIOR IN 2014: Appeared in all 48 games with 46 starts in 46 (43 at LF, two at RF, one at 3B) … Hit .315 (46-for-146), with nine doubles, a home run and 22 RBIs… His nine doubles and 27 runs scored on the season were fourth most on the team … Went 3-for-5 with two RBIs against Antelope Valley (April 5) … Went 3-for-4 with a double and a run scored against Houston-Victoria (May 4) … Hit safely in 30 games ... Reached base in 20 consecutive games (Feb. 8 – March 29) … Had 14 multi-hit and three multi-walk games … Finished with 58 total bases … Went 2-for-2 with an RBI, a walk, a run scored and two stolen bases against La Sierra (April 22) … Went 2-for-2 with two doubles, an RBI, a walk and two runs scored against Antelope Valley (April 5).
AS A SOPHOMORE IN 2013: Started 28 of his 45 appearances in the outfield, mostly in left ... Hit .228 (18-for-79) with a pair of RBI and 13 runs scored ... Posted a .900 fielding percentage ... Went 4-for-9 over three games in the A.I.I. Tournament and was named to the All-Tournament Team ... 2-for-4 with two runs in win over LSU Alexandria on May 2 ... 2-for-4 vs. Sioux Falls on Mar. 11 and 2-for-3 vs. Vanguard on Mar. 16 ... Scored twice in win over No. 9 Master's College on Apr. 20.

AS A FRESHMAN IN 2012: Batted .367 in 30 plate apperances ... First hit of his college career came on February 4 against Menlo ... Went 2-for-3 with three RBI, three runs and a double against La Sierra on Apr. 22.

HIGH SCHOOL: A 2011 graduate of La Quinta High School in La Quinta, Calif. ... Was a four-year starter ... Named First Team All-Desert Valley League 2009-11 ... Also played football for the Blackhawks.

PERSONAL: Born March 29, 1993 in Palm Springs, Calif. ... Parents are Matt and Jenny Costello ... Has an older brother, Matt (21), and a younger brother, Casey (17) ... Father, Matt, played two years for the College of the Desert and two years at Cal State L.A. ... Majoring in Business Management ... Roots for the Los Angeles Angels and Denver Broncos … Lists making the baseball team as his most memorable moment at CSUSM ... Enjoys playing drums in his spare time ... Favorite thing about CSUSM is the location.