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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
Enrique A. Calderon 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sam B. David, Jr. 35 131 3.74 22 25 23 16.79% 53.44% $767,205 $5,857 $21,920 0 2

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
Enrique A. Calderon 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sam B. David, Jr. 45 193 4.29 28 32 23 14.51% 43.01% $922,865 $4,782 $20,508 0 3

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
Enrique A. Calderon 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sam B. David, Jr. 48 206 4.29 35 27 35 16.99% 47.09% $932,680 $4,528 $19,431 0 1

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
Enrique A. Calderon 5 21 4.2 0 4 3 0% 33.33% $15,175 $723 $3,035 0 0
Sam B. David, Jr. 51 176 3.45 27 22 25 15.34% 42.05% $874,970 $4,971 $17,156 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
Enrique A. Calderon 8 31 3.88 0 2 4 0% 19.35% $18,394 $593 $2,299 0 0
Sam B. David, Jr. 53 187 3.53 33 36 35 17.65% 55.61% $1,004,130 $5,370 $18,946 0 1

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
Enrique A. Calderon 20 90 4.5 1 3 8 1.11% 13.33% $35,828 $398 $1,791 0 0
Sam B. David, Jr. 39 160 4.1 30 22 19 18.75% 44.38% $774,975 $4,844 $19,871 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
Enrique A. Calderon 13 53 4.08 2 7 8 3.77% 32.08% $46,166 $871 $3,551 0 0
Sam B. David, Jr. 44 174 3.95 29 26 33 16.67% 50.57% $744,545 $4,279 $16,921 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
Enrique A. Calderon 17 128 7.53 3 11 15 2.34% 22.66% $61,600 $481 $3,624 0 0
Sam B. David, Jr. 40 178 4.45 33 35 17 18.54% 47.75% $705,615 $3,964 $17,640 0 2

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
Enrique A. Calderon 18 99 5.5 4 9 9 4.04% 22.22% $57,908 $585 $3,217 0 0
Sam B. David, Jr. 43 194 4.51 40 35 16 20.62% 46.91% $804,590 $4,147 $18,711 0 2

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
Enrique A. Calderon 16 131 8.19 9 9 14 6.87% 24.43% $99,033 $756 $6,190 0 0
Sam B. David, Jr. 34 116 3.41 23 14 17 19.83% 46.55% $400,425 $3,452 $11,777 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
Enrique A. Calderon 17 129 7.59 9 17 18 6.98% 34.11% $105,412 $817 $6,201 0 0
Sam B. David, Jr. 14 54 3.86 9 6 5 16.67% 37.04% $138,110 $2,558 $9,865 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
Enrique A. Calderon 22 134 6.09 11 20 13 8.21% 32.84% $95,171 $710 $4,326 0 0
Sam B. David, Jr. 16 71 4.44 10 12 6 14.08% 39.44% $169,235 $2,384 $10,577 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
Enrique A. Calderon 23 212 9.22 20 21 33 9.43% 34.91% $133,045 $628 $5,785 0 0
Sam B. David, Jr. 16 34 2.13 1 3 3 2.94% 20.59% $32,635 $960 $2,040 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
Enrique A. Calderon 8 23 2.88 0 4 3 0% 30.43% $5,805 $252 $726 0 0
Sam B. David, Jr. 1 1 1 0 0 0 0% 0% $255 $255 $255 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
Enrique A. Calderon 18 71 3.94 2 1 8 2.82% 15.49% $13,245 $187 $736 0 0
Sam B. David, Jr. 22 47 2.14 6 5 6 12.77% 36.17% $137,300 $2,921 $6,241 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
Enrique A. Calderon 27 150 5.56 5 8 8 3.33% 14% $35,334 $236 $1,309 0 0
Sam B. David, Jr. 43 164 3.81 17 18 16 10.37% 31.1% $323,782 $1,974 $7,530 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
Enrique A. Calderon 15 103 6.87 1 8 14 0.97% 22.33% $35,624 $346 $2,375 0 0
Sam B. David, Jr. 61 219 3.59 38 33 30 17.35% 46.12% $685,571 $3,130 $11,239 0 1

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
Enrique A. Calderon 16 110 6.88 8 3 9 7.27% 18.18% $52,578 $478 $3,286 0 0
Sam B. David, Jr. 70 217 3.1 37 34 18 17.05% 41.01% $762,521 $3,514 $10,893 0 2

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
Enrique A. Calderon 16 104 6.5 6 6 12 5.77% 23.08% $36,133 $347 $2,258 0 0
Sam B. David, Jr. 69 228 3.3 35 32 33 15.35% 43.86% $594,312 $2,607 $8,613 0 2

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
Enrique A. Calderon 17 91 5.35 2 5 3 2.2% 10.99% $26,945 $296 $1,585 0 0
Sam B. David, Jr. 51 214 4.2 33 37 18 15.42% 41.12% $538,746 $2,518 $10,564 0 1

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
Enrique A. Calderon 13 122 9.38 6 7 11 4.92% 19.67% $45,883 $376 $3,529 0 0
Sam B. David, Jr. 48 198 4.13 44 32 21 22.22% 48.99% $984,012 $4,970 $20,500 0 9

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
Enrique A. Calderon 14 153 10.93 6 5 11 3.92% 14.38% $41,735 $273 $2,981 0 0
Sam B. David, Jr. 65 241 3.71 35 32 41 14.52% 44.81% $633,795 $2,630 $9,751 0 2

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
Enrique A. Calderon 18 122 6.78 8 10 6 6.56% 19.67% $53,300 $437 $2,961 0 0
Sam B. David, Jr. 70 308 4.4 42 30 46 13.64% 38.31% $802,232 $2,605 $11,460 0 5

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
Enrique A. Calderon 21 150 7.14 8 10 16 5.33% 22.67% $82,626 $551 $3,935 0 0
Sam B. David, Jr. 83 342 4.12 44 45 43 12.87% 38.6% $961,037 $2,810 $11,579 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
Enrique A. Calderon 20 194 9.7 16 29 29 8.25% 38.14% $157,453 $812 $7,873 0 0
Sam B. David, Jr. 95 408 4.29 69 59 41 16.91% 41.42% $1,159,267 $2,841 $12,203 0 5

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
Enrique A. Calderon 18 197 10.94 14 26 20 7.11% 30.46% $147,534 $749 $8,196 0 0
Sam B. David, Jr. 86 378 4.4 76 47 45 20.11% 44.44% $1,298,531 $3,435 $15,099 0 4

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
Enrique A. Calderon 20 179 8.95 15 19 15 8.38% 27.37% $110,478 $617 $5,524 0 0
Sam B. David, Jr. 88 399 4.53 59 59 60 14.79% 44.61% $1,217,865 $3,052 $13,839 1 5

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
Enrique A. Calderon 12 138 11.5 7 11 10 5.07% 20.29% $46,807 $339 $3,901 0 0
Sam B. David, Jr. 60 321 5.35 63 37 40 19.63% 43.61% $1,613,795 $5,027 $26,897 5 9

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
Enrique A. Calderon 7 63 9 8 12 6 12.7% 41.27% $44,710 $710 $6,387 0 0
Sam B. David, Jr. 48 194 4.04 28 26 22 14.43% 39.18% $366,310 $1,888 $7,631 0 1

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
Enrique A. Calderon 6 66 11 7 7 3 10.61% 25.76% $27,167 $412 $4,528 0 0
Sam B. David, Jr. 46 264 5.74 46 35 32 17.42% 42.8% $414,955 $1,572 $9,021 0 1

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
Enrique A. Calderon 6 56 9.33 3 8 5 5.36% 28.57% $19,532 $349 $3,255 0 0
Sam B. David, Jr. 40 220 5.5 34 24 32 15.45% 40.91% $353,456 $1,607 $8,836 0 2

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
Enrique A. Calderon 6 34 5.67 2 0 1 5.88% 8.82% $5,123 $151 $854 0 0
Sam B. David, Jr. 46 256 5.57 28 27 33 10.94% 34.38% $265,537 $1,037 $5,773 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
Enrique A. Calderon 9 37 4.11 2 3 5 5.41% 27.03% $9,225 $249 $1,025 0 0
Sam B. David, Jr. 37 220 5.95 43 30 38 19.55% 50.45% $326,342 $1,483 $8,820 0 2

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
Enrique A. Calderon 7 19 2.71 0 2 5 0% 36.84% $3,319 $175 $474 0 0
Sam B. David, Jr. 45 288 6.4 37 30 31 12.85% 34.03% $284,905 $989 $6,331 0 0