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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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 15 32 2.13 4 4 6 12.5% 43.75% $204,285 $6,384 $13,619 0 1
Marcos A. Serrano 13 40 3.08 4 2 8 10% 35% $31,647 $791 $2,434 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 44 149 3.39 29 28 21 19.46% 52.35% $1,422,163 $9,545 $32,322 0 3
Marcos A. Serrano 22 92 4.18 9 13 12 9.78% 36.96% $70,248 $764 $3,193 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 43 181 4.21 38 32 23 20.99% 51.38% $2,227,473 $12,306 $51,802 2 10
Marcos A. Serrano 9 36 4 4 3 4 11.11% 30.56% $28,284 $786 $3,143 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 44 196 4.45 31 23 42 15.82% 48.98% $1,273,324 $6,497 $28,939 1 4
Marcos A. Serrano 13 46 3.54 0 4 6 0% 21.74% $13,636 $296 $1,049 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 39 131 3.36 20 21 17 15.27% 44.27% $946,113 $7,222 $24,259 0 1
Marcos A. Serrano 4 25 6.25 3 2 2 12% 28% $16,200 $648 $4,050 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 48 220 4.58 38 38 29 17.27% 47.73% $1,479,501 $6,725 $30,823 0 3
Marcos A. Serrano 11 59 5.36 5 4 7 8.47% 27.12% $35,812 $607 $3,256 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 55 262 4.76 35 29 45 13.36% 41.6% $1,363,887 $5,206 $24,798 1 2
Marcos A. Serrano 6 51 8.5 2 10 4 3.92% 31.37% $29,380 $576 $4,897 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 58 265 4.57 46 37 43 17.36% 47.55% $1,241,639 $4,685 $21,408 0 3
Marcos A. Serrano 9 38 4.22 3 4 5 7.89% 31.58% $26,237 $690 $2,915 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 50 195 3.9 29 27 29 14.87% 43.59% $1,047,589 $5,372 $20,952 0 3
Marcos A. Serrano 24 77 3.21 6 11 8 7.79% 32.47% $45,772 $594 $1,907 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 60 246 4.1 42 41 41 17.07% 50.41% $1,435,554 $5,836 $23,926 1 3
Marcos A. Serrano 9 46 5.11 6 7 9 13.04% 47.83% $33,333 $725 $3,704 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 74 316 4.27 56 45 43 17.72% 45.57% $2,237,292 $7,080 $30,234 2 4
Marcos A. Serrano 8 41 5.13 7 7 5 17.07% 46.34% $28,609 $698 $3,576 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 76 377 4.96 63 64 61 16.71% 49.87% $2,737,609 $7,262 $36,021 1 5
Marcos A. Serrano 13 49 3.77 7 2 5 14.29% 28.57% $31,690 $647 $2,438 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 74 367 4.96 78 74 47 21.25% 54.22% $3,471,504 $9,459 $46,912 3 7
Marcos A. Serrano 8 56 7 4 10 4 7.14% 32.14% $59,235 $1,058 $7,404 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 67 314 4.69 67 45 46 21.34% 50.32% $3,655,035 $11,640 $54,553 8 13
Marcos A. Serrano 11 65 5.91 6 7 7 9.23% 30.77% $59,752 $919 $5,432 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 76 350 4.61 76 42 59 21.71% 50.57% $2,966,032 $8,474 $39,027 6 13
Marcos A. Serrano 9 71 7.89 4 9 8 5.63% 29.58% $37,872 $533 $4,208 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 64 304 4.75 60 38 63 19.74% 52.96% $2,242,203 $7,376 $35,034 2 7
Marcos A. Serrano 9 60 6.67 4 6 5 6.67% 25% $37,010 $617 $4,112 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 63 293 4.65 59 39 37 20.14% 46.08% $1,692,022 $5,775 $26,857 0 5
Marcos A. Serrano 5 11 2.2 0 1 1 0% 18.18% $3,666 $333 $733 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 56 258 4.61 59 35 40 22.87% 51.94% $1,724,348 $6,684 $30,792 0 4
Marcos A. Serrano 21 136 6.48 9 16 20 6.62% 33.09% $94,136 $692 $4,483 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 60 284 4.73 57 43 34 20.07% 47.18% $1,945,764 $6,851 $32,429 2 5
Marcos A. Serrano 22 122 5.55 7 11 22 5.74% 32.79% $75,292 $617 $3,422 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 57 298 5.23 62 49 44 20.81% 52.01% $1,799,395 $6,038 $31,568 0 6
Marcos A. Serrano 24 130 5.42 11 13 18 8.46% 32.31% $99,244 $763 $4,135 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 54 298 5.52 51 49 42 17.11% 47.65% $1,595,852 $5,355 $29,553 0 4
Marcos A. Serrano 18 107 5.94 8 11 14 7.48% 30.84% $76,225 $712 $4,235 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 50 259 5.18 50 35 31 19.31% 44.79% $1,407,832 $5,436 $28,157 2 5
Marcos A. Serrano 14 55 3.93 3 5 7 5.45% 27.27% $29,210 $531 $2,086 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 56 240 4.29 39 38 40 16.25% 48.75% $1,465,360 $6,106 $26,167 1 3
Marcos A. Serrano 29 184 6.34 12 20 20 6.52% 28.26% $104,953 $570 $3,619 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 46 244 5.3 45 28 24 18.44% 39.75% $1,472,926 $6,037 $32,020 1 7
Marcos A. Serrano 24 163 6.79 24 10 18 14.72% 31.9% $144,162 $884 $6,007 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Chris M. Block 41 203 4.95 45 30 28 22.17% 50.74% $1,387,739 $6,836 $33,847 0 5
Marcos A. Serrano 22 149 6.77 9 11 17 6.04% 24.83% $75,433 $506 $3,429 0 0