Tripp Keister

Assistant Coach - Omaha (AAA) [2026]
High Level
AA
Years
1989-1995
Proper Name
Donald C. Keister
Positions
OF (238)
Height / Weight
5-9 / 165
Bats / Throws
Left / Left
Birthdate
September 27,1970   Age:  55.355
High School
McKean (Wilmington,DE)
Colleges
Drafted/Signed
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Batting Statistics

CSV
Glossary
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yearteam nameleaguelevelmlb#ageposlnptbc+gabrh2b3bhrrbisbcsbbsohbpshsfibbgdptbpaxbh1bavgobpslgopssecaisobabipbb%so%so/bbab/hr
1989DelawareECC1NCAA-1Fr 18411422542800135017150000050159834.296.371.352.723.211.056.00010.699.430.880.00
1990DelawareECC1NCAA-1So 1937144375074016145241500000651681139.347.440.451.891.333.104.00014.298.930.630.00
1991DelawareECC1NCAA-1Jr 20421705058105639120241300000961942137.341.423.565.988.435.224.00012.376.700.5428.33
1992DelawareNACNCAA-1  215320865861861282663117000001192392561.413.490.5721.062.404.159.00012.977.110.55208.00
1992Pittsfield MetsNYPLA-NYN-211046824546604201523842393310068294654.245.361.278.639.265.033.29014.2913.270.930.00
1993Capital City BombersSALANYN-22117101314608611213933179160384001044201472.274.437.331.768.398.057.33121.6714.290.66314.00
1993St. Lucie MetsFSLA+NYN-22340200000111000002502.500.600.5001.100.000.000.66720.0020.001.000.00
1994St. Lucie MetsFSLA+NYN-2310675237366980022141446211214477287861.291.407.325.732.228.034.31816.037.320.460.00
1995St. Lucie MetsFSLA+NYN724124*28941531520145414112010140111724.330.423.426.849.255.096.36912.619.910.790.00
1995Binghamton MetsEastAANYN-2498661462332711103429265201044182923.219.367.301.668.274.082.26115.9314.290.90146.00
Tot:Minors (4 yrs) Minors      3411040180280357210078482231581415755335129944236.269.403.322.725.296.053.31317.1712.160.71520.00
Tot:A- (1 yrs) A-      6824546604201523842393310068294654.245.361.278.638.265.033.29014.2913.270.93
Tot:A (1 yrs) A      101314608611213933179160384001044201472.274.437.331.768.398.057.33121.6714.290.66314.00
Tot:A+ (3 yrs) A+      1063355110213203619196133322451194031587.304.414.355.769.233.051.33615.148.190.54
Tot:AA (1 yrs) AA      661462332711103429265201044182923.219.367.301.668.274.082.26115.9314.290.90146.00
Tot:College (4 yrs) College      1736641772364315796571196600000033076065171.355.437.497.934.355.142.38412.637.890.6394.86
Avg:Minors - 162 game avg Minors      162🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒
Avg:College - 162 game avg College      162🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒
TBC+ Metric is based on wOBA with inclusion of stolen base value. TBC's version of wOBA excludes park factors and uses static coefficients across all levels and years for ease of implementation.
* indicates player had a low sample size of plate appearances.

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