IP 540
ERA 5.267
WHIP 1.394
BB/9 2.267
SO/9 5.717
  • Full name Andrew Michael Sonnanstine
  • Born 03/18/1983 in Barberton, OH
  • Profile Ht.: 6'3" / Wt.: 190 / Bats: L / Throws: R
  • School Kent State
  • Debut 06/05/2007
  • Drafted in the 13th round (375th overall) by the Tampa Bay Rays in 2004.
    View Draft Report
    Sonnanstine has improved significantly since redshirting his freshman year at Kent State because he wasn't considered strong enough to compete in Division I. He dominated the New England Collegiate last summer, giving up just 28 hits in 58 innings, and was the league's No. 8 prospect. Now solidly built at 6-foot-3 and 190 pounds, Sonnanstine was 7-4, 2.69 this year with averages of 8.4 strikeouts and 1.7 walks per nine innings. He throws four pitches consistently for strikes, including an 88-92 mph fastball with sink and boring action, and an 83-86 mph slider. He adds deception to his delivery by varying his arm slot. Opinions are mixed on Sonnanstine, though some teams see him as a fifth- to eighth-round pick. His detractors say he has a below-average fastball and limited projection.

Top Rankings

Organization Prospect Rankings

Minor League Top Prospects

Best Tools List

  • Rated Best Breaking Pitch in the International League in 2007
  • Rated Best Control in the Tampa Bay Rays in 2007
  • Rated Best Control in the Southern League in 2006
  • Rated Best Control in the Midwest League in 2005

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