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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
Ronald B. Spatz 23 77 3.35 7 15 14 9.09% 46.75% $367,635 $4,774 $15,984 0 0
Oscar G. Mancilla 3 16 5.33 2 1 3 12.5% 37.5% $52,692 $3,293 $17,564 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
Ronald B. Spatz 43 175 4.07 27 28 30 15.43% 48.57% $1,039,575 $5,940 $24,176 0 1
Oscar G. Mancilla 3 19 6.33 0 3 4 0% 36.84% $41,162 $2,166 $13,721 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
Ronald B. Spatz 53 186 3.51 25 32 30 13.44% 46.77% $1,086,280 $5,840 $20,496 0 2
Oscar G. Mancilla 1 8 8 1 2 1 12.5% 50% $61,660 $7,708 $61,660 0 0