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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
Chris M. Block 49 222 4.53 42 38 34 18.92% 51.35% $1,796,724 $8,093 $36,668 0 4
Rene Serrano 1 1 1 0 0 0 0% 0% $165 $165 $165 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
Chris M. Block 49 214 4.37 51 37 27 23.83% 53.74% $1,891,648 $8,839 $38,605 0 6
Rene Serrano 3 6 2 0 0 0 0% 0% $1,365 $228 $455 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
Chris M. Block 44 149 3.39 29 28 21 19.46% 52.35% $1,422,163 $9,545 $32,322 0 3
Rene Serrano 6 33 5.5 1 1 5 3.03% 21.21% $11,030 $334 $1,838 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
Chris M. Block 43 181 4.21 38 32 23 20.99% 51.38% $2,227,473 $12,306 $51,802 2 10
Rene Serrano 4 12 3 0 0 2 0% 16.67% $2,640 $220 $660 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
Chris M. Block 44 196 4.45 31 23 42 15.82% 48.98% $1,273,324 $6,497 $28,939 1 4
Rene Serrano 17 60 3.53 7 8 7 11.67% 36.67% $45,710 $762 $2,689 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
Chris M. Block 39 131 3.36 20 21 17 15.27% 44.27% $946,113 $7,222 $24,259 0 1
Rene Serrano 9 42 4.67 12 6 7 28.57% 59.52% $77,412 $1,843 $8,601 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
Chris M. Block 48 220 4.58 38 38 29 17.27% 47.73% $1,479,501 $6,725 $30,823 0 3
Rene Serrano 10 49 4.9 5 6 6 10.2% 34.69% $36,948 $754 $3,695 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
Chris M. Block 55 262 4.76 35 29 45 13.36% 41.6% $1,363,887 $5,206 $24,798 1 2
Rene Serrano 13 57 4.38 5 5 8 8.77% 31.58% $38,744 $680 $2,980 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
Chris M. Block 58 265 4.57 46 37 43 17.36% 47.55% $1,241,639 $4,685 $21,408 0 3
Rene Serrano 3 27 9 3 4 3 11.11% 37.04% $19,494 $722 $6,498 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
Chris M. Block 50 195 3.9 29 27 29 14.87% 43.59% $1,047,589 $5,372 $20,952 0 3
Rene Serrano 13 44 3.38 4 3 4 9.09% 25% $24,157 $549 $1,858 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
Chris M. Block 60 246 4.1 42 41 41 17.07% 50.41% $1,435,554 $5,836 $23,926 1 3
Rene Serrano 7 27 3.86 3 3 2 11.11% 29.63% $15,537 $575 $2,220 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
Chris M. Block 74 316 4.27 56 45 43 17.72% 45.57% $2,237,292 $7,080 $30,234 2 4
Rene Serrano 10 60 6 2 2 7 3.33% 18.33% $16,661 $278 $1,666 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
Chris M. Block 76 377 4.96 63 64 61 16.71% 49.87% $2,737,609 $7,262 $36,021 1 5
Rene Serrano 11 46 4.18 1 5 4 2.17% 21.74% $15,348 $334 $1,395 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
Chris M. Block 74 367 4.96 78 74 47 21.25% 54.22% $3,471,504 $9,459 $46,912 3 7
Rene Serrano 6 26 4.33 4 4 3 15.38% 42.31% $22,559 $868 $3,760 0 0