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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
Jennifer A. Quinones 15 27 1.8 1 2 1 3.7% 14.81% $62,367 $2,310 $4,158 0 0
Randy L. Preston 2 6 3 0 1 1 0% 33.33% $9,960 $1,660 $4,980 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Jennifer A. Quinones 18 75 4.17 12 10 5 16% 36% $218,491 $2,913 $12,138 0 0
Randy L. Preston 5 18 3.6 1 1 1 5.56% 16.67% $21,986 $1,221 $4,397 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
Jennifer A. Quinones 9 55 6.11 1 4 9 1.82% 25.45% $82,103 $1,493 $9,123 0 0
Randy L. Preston 8 28 3.5 2 2 3 7.14% 25% $66,134 $2,362 $8,267 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
Jennifer A. Quinones 10 45 4.5 1 2 5 2.22% 17.78% $36,929 $821 $3,693 0 0
Randy L. Preston 3 12 4 0 0 0 0% 0% $5,020 $418 $1,673 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
Jennifer A. Quinones 9 47 5.22 0 1 5 0% 12.77% $21,890 $466 $2,432 0 0
Randy L. Preston 1 7 7 0 0 0 0% 0% $870 $124 $870 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
Jennifer A. Quinones 22 104 4.73 8 7 13 7.69% 26.92% $206,059 $1,981 $9,366 0 0
Randy L. Preston 1 10 10 1 0 1 10% 20% $12,334 $1,233 $12,334 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
Jennifer A. Quinones 14 98 7 7 9 11 7.14% 27.55% $254,125 $2,593 $18,152 0 0
Randy L. Preston 3 13 4.33 1 4 0 7.69% 38.46% $18,254 $1,404 $6,085 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
Jennifer A. Quinones 14 66 4.71 8 3 4 12.12% 22.73% $158,840 $2,407 $11,346 0 0
Randy L. Preston 2 9 4.5 0 0 2 0% 22.22% $10,348 $1,150 $5,174 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
Jennifer A. Quinones 15 38 2.53 1 3 3 2.63% 18.42% $28,053 $738 $1,870 0 0
Randy L. Preston 2 10 5 1 3 2 10% 60% $51,000 $5,100 $25,500 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
Jennifer A. Quinones 10 30 3 1 3 2 3.33% 20% $33,587 $1,120 $3,359 0 0
Randy L. Preston 4 13 3.25 0 1 1 0% 15.38% $12,175 $937 $3,044 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
Jennifer A. Quinones 16 54 3.38 7 7 2 12.96% 29.63% $84,346 $1,562 $5,272 0 0
Randy L. Preston 4 16 4 0 0 0 0% 0% $3,419 $214 $855 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
Jennifer A. Quinones 24 88 3.67 6 7 3 6.82% 18.18% $89,057 $1,012 $3,711 0 0
Randy L. Preston 3 15 5 1 1 0 6.67% 13.33% $21,474 $1,432 $7,158 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
Jennifer A. Quinones 24 90 3.75 7 7 9 7.78% 25.56% $107,599 $1,196 $4,483 0 0
Randy L. Preston 3 18 6 0 1 1 0% 11.11% $14,854 $825 $4,951 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
Jennifer A. Quinones 12 36 3 3 2 4 8.33% 25% $47,173 $1,310 $3,931 0 0
Randy L. Preston 6 33 5.5 0 1 3 0% 12.12% $17,451 $529 $2,909 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
Jennifer A. Quinones 14 49 3.5 1 4 3 2.04% 16.33% $26,789 $547 $1,914 0 0
Randy L. Preston 5 34 6.8 2 1 3 5.88% 17.65% $38,584 $1,135 $7,717 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
Jennifer A. Quinones 18 75 4.17 2 4 3 2.67% 12% $37,896 $505 $2,105 0 0
Randy L. Preston 5 22 4.4 1 0 3 4.55% 18.18% $20,438 $929 $4,088 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
Jennifer A. Quinones 12 44 3.67 3 4 2 6.82% 20.45% $41,205 $936 $3,434 0 0
Randy L. Preston 5 26 5.2 2 1 5 7.69% 30.77% $28,533 $1,097 $5,707 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
Jennifer A. Quinones 3 4 1.33 0 0 1 0% 25% $1,329 $332 $443 0 0
Randy L. Preston 2 13 6.5 1 0 0 7.69% 7.69% $8,766 $674 $4,383 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
Jennifer A. Quinones 4 15 3.75 0 1 0 0% 6.67% $5,385 $359 $1,346 0 0
Randy L. Preston 2 14 7 1 1 2 7.14% 28.57% $18,159 $1,297 $9,080 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
Jennifer A. Quinones 14 84 6 5 11 5 5.95% 25% $75,236 $896 $5,374 0 0
Randy L. Preston 2 12 6 2 0 2 16.67% 33.33% $29,334 $2,445 $14,667 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
Jennifer A. Quinones 13 62 4.77 2 6 2 3.23% 16.13% $46,012 $742 $3,539 0 0
Randy L. Preston 3 15 5 2 2 3 13.33% 46.67% $31,833 $2,122 $10,611 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
Jennifer A. Quinones 24 118 4.92 5 10 10 4.24% 21.19% $254,171 $2,154 $10,590 0 1
Randy L. Preston 2 9 4.5 0 2 2 0% 44.44% $9,002 $1,000 $4,501 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
Jennifer A. Quinones 11 100 9.09 6 10 13 6% 29% $109,861 $1,099 $9,987 0 0
Randy L. Preston 1 7 7 1 0 0 14.29% 14.29% $7,316 $1,045 $7,316 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
Jennifer A. Quinones 14 67 4.79 4 2 3 5.97% 13.43% $56,210 $839 $4,015 0 0
Randy L. Preston 3 9 3 1 0 0 11.11% 11.11% $16,819 $1,869 $5,606 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
Jennifer A. Quinones 4 19 4.75 2 2 1 10.53% 26.32% $19,810 $1,043 $4,953 0 0
Randy L. Preston 3 16 5.33 1 0 0 6.25% 6.25% $6,448 $403 $2,149 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
Jennifer A. Quinones 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Randy L. Preston 2 3 1.5 0 0 0 0% 0% $1,147 $382 $574 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
Jennifer A. Quinones 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Randy L. Preston 1 4 4 0 0 0 0% 0% $660 $165 $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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Jennifer A. Quinones 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Randy L. Preston 1 4 4 0 0 0 0% 0% $0 $0 $0 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
Jennifer A. Quinones 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Randy L. Preston 1 8 8 1 1 2 12.5% 50% $56,960 $7,120 $56,960 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
Jennifer A. Quinones 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Randy L. Preston 2 14 7 3 0 1 21.43% 28.57% $45,810 $3,272 $22,905 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
Jennifer A. Quinones 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Randy L. Preston 3 11 3.67 1 1 2 9.09% 36.36% $23,203 $2,109 $7,734 0 0