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Trainer Comparison

Statistics by Year:
Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Donald Rubin 1 2 2 0 0 0 0% 0% $0 $0 $0 0 0
Robert J. Sierra 2 6 3 1 0 1 16.67% 33.33% $5,680 $947 $2,840 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Donald Rubin 4 7 1.75 0 0 0 0% 0% $3,180 $454 $795 0 0
Robert J. Sierra 9 27 3 1 3 8 3.7% 44.44% $16,146 $598 $1,794 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Donald Rubin 6 23 3.83 0 3 2 0% 21.74% $25,720 $1,118 $4,287 0 0
Robert J. Sierra 4 11 2.75 1 0 2 9.09% 27.27% $7,662 $697 $1,916 0 0