As a Senior (2017)
• Drafted in the 33rd round of the MLB Draft by the Seattle Mariners (pick No. 993)
• Honorable Mention Academic All-Pac-12
• 9-3, 3.28 ERA, 56 SO, 15 BB, 2 CG, 15 starts (Sunday starter)
• Led team and finished fourth in Pac-12 with nine wins
• Second in the Pac-12 in walks allowed
• Led team with 98.1 innings pitched (seventh in Pac-12)
• Tenth in the Pac-12 in ERA
• Career-high 12 strikeouts in 8.0 shutout innings vs. No. 13 Arizona (April 29)
• 8.0 IP, 8 H, 1 R, 3 K in last regular season start (May 27 at Washington State)
• CG, 9.0 IP, 4 H, 1 R, 1 ER, 0 BB, 3 SO in Regional elimination win over BYU (June 3)
• 5.2 IP, 2 H, 0 R in win at Rice (March 12)
• 7.0 IP, 4 H, 1 R, 8 SO in win over Texas (March 4)
• Complete game, 3 ER against No. 1 Oregon State (April 2)
As a Junior (2016) • Game-by-Game Statistics
• All-Pac-12
• Academic All-Pac-12 honorable mention
• 8-2, 3.41 ERA
• Led Stanford in wins (8) and innings (87.0)
• Led Pac-12 with six conference wins
• Third on the team with 42 strikeouts
• Second-fewest walks allowed in Pac-12 (15)
• Appeared in 14 games and started 12
• Went at least 6.0 innings in 10 of his 12 starts, and once in relief
• Season-high six strikeouts at Texas (Feb. 27)
• Threw seven shutout innings with five strikeouts to earn win over Washington State (March 26)
• Allowed just one run in seven innings to earn win at UCLA (April 7)
• Threw 6.1 shutout innings to earn win at Oregon State (April 30)
• Career-high 7.2 innings at Arizona (April 16) and in wins over Cal (May 7) and Oregon (May 28)
As a Sophomore (2015) • Game-by-Game Statistics
• 2-3, 3.44 ERA, 49.2 IP
• Worked his way into the starting rotation
• Six of final seven appearances were starts
• 7.0 IP, 0 H, 0 ER vs. California April 21 in his first career start
• Five of six starts were 5.0 innings or longer
• Only five of 17 inherited runners scored
• 12.0 consecutive hitless innings April 17-26
• First career win came April 17 vs. Utah (4.1 IP, 0 H, 0 ER)
• Third on the team in innings pitched
As a Freshman (2014)
• 0-1, 4.12 ERA, 3 saves, 24.0 IP
• Second on the team with 22 appearances
• Season-long 2.2 IP at Pacific April 29
• Did not allow an earned run in his first seven collegiate appearances
• 0-0, 0.00 ERA in 2.1 IP over two appearances at the Bloomington Regional
• 2014 summer with Cowitz Black Bears (West Coast League): 7 G, 6 GS, 35.1 IP, 1-1, 2.80 ERA, 22 K, 6 BB
The Castellanos File
• Four-time varsity letterman at Long Beach Poly
• Captained his high school team as a senior
• 2012 and 2013 Moore League Pitcher of the Year
• 2012 Long Beach Century Club Athlete of the Year
• 2012 Underclass All-State selection
• 2012 All CIF first team selection
• 2012 L.A Times All-Star Team selection
• 2012 Press Telegram Dream Team Pitcher of the Year
• 2011 varsity pitcher of the year
• 2011 All-Moore League 1st team pitcher
• 2010 varsity rookie of the year
• 2010 All-Moore League 2nd team pitcher
• Threw a perfect game against league rival Long Beach Wilson as a junior
• Threw a no-hitter as a sophomore
• Poly's all-time leader in strikeouts (243) and wins as a pitcher (25)
• Poly's all-time leader in team wins in a career (82)
• Son of Kim and Cesar Castellanos