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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
Armando Quintanilla, Jr. 2 4 2 0 0 1 0% 25% $12,340 $3,085 $6,170 0 0
Rodney L. Nielsen 2 5 2.5 0 0 3 0% 60% $2,790 $558 $1,395 0 0
Robert A. MacDonald 4 31 7.75 2 4 6 6.45% 38.71% $31,239 $1,008 $7,810 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
Armando Quintanilla, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Rodney L. Nielsen 2 10 5 0 1 0 0% 10% $3,440 $344 $1,720 0 0
Robert A. MacDonald 4 24 6 4 2 5 16.67% 45.83% $40,674 $1,695 $10,169 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
Armando Quintanilla, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Rodney L. Nielsen 1 5 5 1 0 1 20% 40% $5,928 $1,186 $5,928 0 0
Robert A. MacDonald 6 45 7.5 5 6 8 11.11% 42.22% $52,431 $1,165 $8,739 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
Armando Quintanilla, Jr. 3 17 5.67 0 3 1 0% 23.53% $7,718 $454 $2,573 0 0
Rodney L. Nielsen 2 2 1 0 0 1 0% 50% $300 $150 $150 0 0
Robert A. MacDonald 7 37 5.29 4 2 4 10.81% 27.03% $27,043 $731 $3,863 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
Armando Quintanilla, Jr. 2 2 1 0 1 1 0% 100% $3,400 $1,700 $1,700 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 9 40 4.44 4 4 5 10% 32.5% $45,141 $1,129 $5,016 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
Armando Quintanilla, Jr. 3 6 2 1 1 1 16.67% 50% $10,754 $1,792 $3,585 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 13 61 4.69 4 7 10 6.56% 34.43% $49,278 $808 $3,791 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
Armando Quintanilla, Jr. 3 14 4.67 1 3 2 7.14% 42.86% $14,342 $1,024 $4,781 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 7 34 4.86 5 5 6 14.71% 47.06% $51,546 $1,516 $7,364 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
Armando Quintanilla, Jr. 4 8 2 0 1 1 0% 25% $2,444 $306 $611 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 8 29 3.63 2 7 2 6.9% 37.93% $46,083 $1,589 $5,760 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
Armando Quintanilla, Jr. 5 14 2.8 0 4 3 0% 50% $12,072 $862 $2,414 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 8 47 5.88 10 8 9 21.28% 57.45% $115,044 $2,448 $14,381 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
Armando Quintanilla, Jr. 17 50 2.94 4 9 4 8% 34% $65,758 $1,315 $3,868 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 6 30 5 4 2 4 13.33% 33.33% $48,259 $1,609 $8,043 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
Armando Quintanilla, Jr. 17 64 3.76 7 15 8 10.94% 46.88% $104,222 $1,628 $6,131 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 7 38 5.43 10 4 1 26.32% 39.47% $120,765 $3,178 $17,252 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Armando Quintanilla, Jr. 10 18 1.8 0 2 1 0% 16.67% $8,600 $478 $860 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 4 28 7 8 3 4 28.57% 53.57% $91,892 $3,282 $22,973 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
Armando Quintanilla, Jr. 12 28 2.33 1 1 2 3.57% 14.29% $18,080 $646 $1,507 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 4 27 6.75 5 1 2 18.52% 29.63% $48,086 $1,781 $12,022 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
Armando Quintanilla, Jr. 16 41 2.56 5 3 2 12.2% 24.39% $78,951 $1,926 $4,934 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 6 28 4.67 1 5 5 3.57% 39.29% $21,240 $759 $3,540 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
Armando Quintanilla, Jr. 14 61 4.36 13 11 8 21.31% 52.46% $196,156 $3,216 $14,011 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 4 33 8.25 4 6 3 12.12% 39.39% $70,842 $2,147 $17,711 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Armando Quintanilla, Jr. 12 47 3.92 5 9 6 10.64% 42.55% $129,303 $2,751 $10,775 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 9 48 5.33 6 5 5 12.5% 33.33% $59,870 $1,247 $6,652 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
Armando Quintanilla, Jr. 14 78 5.57 14 7 4 17.95% 32.05% $383,167 $4,912 $27,369 0 3
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 9 52 5.78 2 9 6 3.85% 32.69% $41,198 $792 $4,578 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
Armando Quintanilla, Jr. 12 40 3.33 9 1 6 22.5% 40% $133,305 $3,333 $11,109 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 7 61 8.71 1 2 12 1.64% 24.59% $26,700 $438 $3,814 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
Armando Quintanilla, Jr. 9 37 4.11 5 7 6 13.51% 48.65% $114,308 $3,089 $12,701 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 10 56 5.6 6 8 5 10.71% 33.93% $68,488 $1,223 $6,849 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
Armando Quintanilla, Jr. 10 33 3.3 6 5 3 18.18% 42.42% $74,178 $2,248 $7,418 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 10 66 6.6 4 13 8 6.06% 37.88% $104,168 $1,578 $10,417 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Armando Quintanilla, Jr. 10 15 1.5 3 1 1 20% 33.33% $42,065 $2,804 $4,207 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 12 62 5.17 3 7 9 4.84% 30.65% $40,829 $659 $3,402 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
Armando Quintanilla, Jr. 4 4 1 0 0 0 0% 0% $166 $42 $42 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 13 61 4.69 4 4 5 6.56% 21.31% $33,801 $554 $2,600 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
Armando Quintanilla, Jr. 12 28 2.33 1 2 2 3.57% 17.86% $12,195 $436 $1,016 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 12 63 5.25 4 8 5 6.35% 26.98% $38,311 $608 $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
Armando Quintanilla, Jr. 8 32 4 3 6 1 9.38% 31.25% $32,222 $1,007 $4,028 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 8 51 6.38 3 8 4 5.88% 29.41% $19,958 $391 $2,495 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
Armando Quintanilla, Jr. 12 49 4.08 10 5 5 20.41% 40.82% $72,912 $1,488 $6,076 0 1
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 13 47 3.62 3 9 4 6.38% 34.04% $28,890 $615 $2,222 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
Armando Quintanilla, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 15 64 4.27 7 6 9 10.94% 34.38% $51,198 $800 $3,413 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
Armando Quintanilla, Jr. 1 2 2 0 1 0 0% 50% $744 $372 $744 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 17 89 5.24 10 13 19 11.24% 47.19% $69,092 $776 $4,064 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
Armando Quintanilla, Jr. 4 27 6.75 4 4 3 14.81% 40.74% $14,484 $536 $3,621 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 13 89 6.85 12 18 10 13.48% 44.94% $96,860 $1,088 $7,451 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
Armando Quintanilla, Jr. 2 5 2.5 1 1 0 20% 40% $2,073 $415 $1,037 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 17 125 7.35 9 11 20 7.2% 32% $65,370 $523 $3,845 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
Armando Quintanilla, Jr. 1 2 2 1 0 0 50% 50% $1,525 $763 $1,525 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 25 161 6.44 14 20 25 8.7% 36.65% $84,649 $526 $3,386 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
Armando Quintanilla, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 30 203 6.77 21 26 24 10.34% 34.98% $90,635 $446 $3,021 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
Armando Quintanilla, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 29 202 6.97 19 23 20 9.41% 30.69% $83,716 $414 $2,887 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
Armando Quintanilla, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robert A. MacDonald 35 239 6.83 19 37 33 7.95% 37.24% $124,085 $519 $3,545 0 0