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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
Brian Waltz 12 26 2.17 3 2 4 11.54% 34.62% $88,459 $3,402 $7,372 0 0
Marcial Mercado 4 18 4.5 0 4 3 0% 38.89% $7,440 $413 $1,860 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
Brian Waltz 21 67 3.19 8 13 8 11.94% 43.28% $236,083 $3,524 $11,242 0 0
Marcial Mercado 6 38 6.33 1 2 3 2.63% 15.79% $13,460 $354 $2,243 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
Brian Waltz 33 87 2.64 14 16 12 16.09% 48.28% $316,978 $3,643 $9,605 0 0
Marcial Mercado 4 27 6.75 2 4 4 7.41% 37.04% $17,180 $636 $4,295 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
Brian Waltz 39 121 3.1 9 16 20 7.44% 37.19% $337,312 $2,788 $8,649 0 0
Marcial Mercado 11 40 3.64 2 2 4 5% 20% $19,320 $483 $1,756 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
Brian Waltz 22 52 2.36 9 9 5 17.31% 44.23% $266,221 $5,120 $12,101 0 0
Marcial Mercado 6 45 7.5 2 4 4 4.44% 22.22% $22,376 $497 $3,729 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
Brian Waltz 10 22 2.2 2 4 5 9.09% 50% $48,046 $2,184 $4,805 0 0
Marcial Mercado 5 34 6.8 2 2 4 5.88% 23.53% $21,974 $646 $4,395 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
Brian Waltz 17 42 2.47 9 3 5 21.43% 40.48% $147,044 $3,501 $8,650 0 0
Marcial Mercado 5 36 7.2 1 6 8 2.78% 41.67% $24,908 $692 $4,982 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
Brian Waltz 8 19 2.38 2 3 2 10.53% 36.84% $30,108 $1,585 $3,764 0 0
Marcial Mercado 11 85 7.73 2 11 15 2.35% 32.94% $52,902 $622 $4,809 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
Brian Waltz 10 20 2 2 1 2 10% 25% $44,335 $2,217 $4,434 0 0
Marcial Mercado 12 80 6.67 3 9 14 3.75% 32.5% $62,576 $782 $5,215 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
Brian Waltz 4 15 3.75 4 1 1 26.67% 40% $76,572 $5,105 $19,143 0 0
Marcial Mercado 8 61 7.63 6 6 1 9.84% 21.31% $40,359 $662 $5,045 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
Brian Waltz 9 30 3.33 7 6 5 23.33% 60% $119,925 $3,998 $13,325 0 0
Marcial Mercado 20 116 5.8 5 11 12 4.31% 24.14% $48,096 $415 $2,405 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
Brian Waltz 7 23 3.29 3 4 3 13.04% 43.48% $55,111 $2,396 $7,873 0 0
Marcial Mercado 15 112 7.47 3 9 17 2.68% 25.89% $39,722 $355 $2,648 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
Brian Waltz 18 53 2.94 9 10 10 16.98% 54.72% $136,800 $2,581 $7,600 0 0
Marcial Mercado 9 77 8.56 8 4 8 10.39% 25.97% $36,226 $470 $4,025 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
Brian Waltz 19 60 3.16 8 8 7 13.33% 38.33% $103,690 $1,728 $5,457 0 0
Marcial Mercado 15 106 7.07 12 10 10 11.32% 30.19% $62,048 $585 $4,137 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
Brian Waltz 16 49 3.06 8 3 7 16.33% 36.73% $56,001 $1,143 $3,500 0 0
Marcial Mercado 16 134 8.38 7 18 9 5.22% 25.37% $62,812 $469 $3,926 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
Brian Waltz 19 61 3.21 12 7 9 19.67% 45.9% $95,074 $1,559 $5,004 0 0
Marcial Mercado 19 147 7.74 11 19 16 7.48% 31.29% $78,462 $534 $4,130 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
Brian Waltz 18 84 4.67 19 15 12 22.62% 54.76% $120,970 $1,440 $6,721 0 0
Marcial Mercado 12 39 3.25 2 2 2 5.13% 15.38% $13,223 $339 $1,102 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
Brian Waltz 16 62 3.88 10 12 14 16.13% 58.06% $128,372 $2,071 $8,023 0 0
Marcial Mercado 9 44 4.89 4 7 4 9.09% 34.09% $43,493 $988 $4,833 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
Brian Waltz 22 67 3.05 15 10 6 22.39% 46.27% $158,687 $2,368 $7,213 0 0
Marcial Mercado 13 63 4.85 2 7 5 3.17% 22.22% $32,600 $517 $2,508 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
Brian Waltz 17 72 4.24 12 11 11 16.67% 47.22% $96,367 $1,338 $5,669 0 0
Marcial Mercado 12 48 4 3 5 9 6.25% 35.42% $29,294 $610 $2,441 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
Brian Waltz 20 83 4.15 12 8 16 14.46% 43.37% $100,277 $1,208 $5,014 0 1
Marcial Mercado 2 5 2.5 0 1 1 0% 40% $3,337 $667 $1,669 0 0