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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
Oliver P. Hosang, Jr. 2 6 3 0 1 0 0% 16.67% $20,247 $3,375 $10,124 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 6 43 7.17 4 7 8 9.3% 44.19% $33,719 $784 $5,620 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
Oliver P. Hosang, Jr. 2 7 3.5 0 1 2 0% 42.86% $37,106 $5,301 $18,553 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 4 38 9.5 5 9 7 13.16% 55.26% $48,074 $1,265 $12,019 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
Oliver P. Hosang, Jr. 2 9 4.5 0 1 2 0% 33.33% $42,853 $4,761 $21,427 0 0
Gerardo Quiroz 2 3 1.5 0 0 0 0% 0% $540 $180 $270 0 0
Brian M. Roberts 4 26 6.5 6 3 5 23.08% 53.85% $47,793 $1,838 $11,948 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
Oliver P. Hosang, Jr. 2 4 2 0 0 0 0% 0% $878 $220 $439 0 0
Gerardo Quiroz 9 39 4.33 4 4 6 10.26% 35.9% $81,010 $2,077 $9,001 0 0
Brian M. Roberts 3 12 4 1 0 2 8.33% 25% $3,682 $307 $1,227 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
Oliver P. Hosang, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 8 39 4.88 6 4 3 15.38% 33.33% $45,905 $1,177 $5,738 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
Oliver P. Hosang, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 13 66 5.08 10 11 14 15.15% 53.03% $89,392 $1,354 $6,876 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
Oliver P. Hosang, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 12 66 5.5 11 12 9 16.67% 48.48% $204,242 $3,095 $17,020 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
Oliver P. Hosang, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 7 26 3.71 5 4 4 19.23% 50% $62,217 $2,393 $8,888 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
Oliver P. Hosang, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 12 53 4.42 9 4 9 16.98% 41.51% $77,265 $1,458 $6,439 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
Oliver P. Hosang, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 13 59 4.54 13 6 2 22.03% 35.59% $141,243 $2,394 $10,865 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Oliver P. Hosang, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 10 55 5.5 7 14 9 12.73% 54.55% $107,586 $1,956 $10,759 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
Oliver P. Hosang, Jr. 5 19 3.8 0 2 0 0% 10.53% $23,839 $1,255 $4,768 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 28 131 4.68 20 15 15 15.27% 38.17% $144,923 $1,106 $5,176 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
Oliver P. Hosang, Jr. 2 9 4.5 0 0 0 0% 0% $3,688 $410 $1,844 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 23 122 5.3 22 15 15 18.03% 42.62% $161,298 $1,322 $7,013 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
Oliver P. Hosang, Jr. 4 17 4.25 0 0 0 0% 0% $3,919 $231 $980 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 30 118 3.93 13 17 10 11.02% 33.9% $75,492 $640 $2,516 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
Oliver P. Hosang, Jr. 4 13 3.25 0 0 0 0% 0% $2,348 $181 $587 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 26 127 4.88 19 22 16 14.96% 44.88% $106,123 $836 $4,082 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
Oliver P. Hosang, Jr. 1 12 12 0 0 2 0% 16.67% $6,754 $563 $6,754 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 37 165 4.46 30 24 15 18.18% 41.82% $164,745 $998 $4,453 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
Oliver P. Hosang, Jr. 1 6 6 0 0 0 0% 0% $2,656 $443 $2,656 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 38 193 5.08 36 25 20 18.65% 41.97% $210,994 $1,093 $5,552 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
Oliver P. Hosang, Jr. 1 9 9 0 0 0 0% 0% $2,051 $228 $2,051 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 41 218 5.32 37 34 27 16.97% 44.95% $242,803 $1,114 $5,922 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
Oliver P. Hosang, Jr. 1 2 2 0 0 0 0% 0% $126 $63 $126 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 36 177 4.92 26 28 27 14.69% 45.76% $182,519 $1,031 $5,070 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
Oliver P. Hosang, Jr. 2 4 2 0 0 0 0% 0% $512 $128 $256 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 29 147 5.07 25 23 17 17.01% 44.22% $179,317 $1,220 $6,183 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
Oliver P. Hosang, Jr. 1 1 1 0 0 0 0% 0% $0 $0 $0 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 38 188 4.95 33 31 27 17.55% 48.4% $199,916 $1,063 $5,261 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
Oliver P. Hosang, Jr. 2 9 4.5 0 0 1 0% 11.11% $14,410 $1,601 $7,205 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 28 203 7.25 33 35 35 16.26% 50.74% $191,897 $945 $6,853 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
Oliver P. Hosang, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 27 127 4.7 22 20 20 17.32% 48.82% $157,232 $1,238 $5,823 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
Oliver P. Hosang, Jr. 1 4 4 0 0 0 0% 0% $1,320 $330 $1,320 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 17 112 6.59 22 21 17 19.64% 53.57% $179,533 $1,603 $10,561 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Oliver P. Hosang, Jr. 1 6 6 1 0 1 16.67% 33.33% $12,760 $2,127 $12,760 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 12 80 6.67 11 12 18 13.75% 51.25% $66,176 $827 $5,515 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
Oliver P. Hosang, Jr. 3 17 5.67 0 1 1 0% 11.76% $7,580 $446 $2,527 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 25 102 4.08 14 9 9 13.73% 31.37% $83,296 $817 $3,332 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
Oliver P. Hosang, Jr. 4 17 4.25 1 0 2 5.88% 17.65% $16,220 $954 $4,055 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 5 28 5.6 1 1 2 3.57% 14.29% $11,049 $395 $2,210 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
Oliver P. Hosang, Jr. 4 15 3.75 0 1 1 0% 13.33% $13,205 $880 $3,301 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 14 89 6.36 5 11 11 5.62% 30.34% $30,585 $344 $2,185 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
Oliver P. Hosang, Jr. 2 6 3 0 1 1 0% 33.33% $8,120 $1,353 $4,060 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 19 104 5.47 12 16 13 11.54% 39.42% $35,170 $338 $1,851 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
Oliver P. Hosang, Jr. 1 8 8 0 0 1 0% 12.5% $2,040 $255 $2,040 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 8 86 10.75 12 20 12 13.95% 51.16% $40,201 $467 $5,025 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
Oliver P. Hosang, Jr. 1 1 1 0 0 0 0% 0% $0 $0 $0 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 12 77 6.42 8 10 16 10.39% 44.16% $30,772 $400 $2,564 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
Oliver P. Hosang, Jr. 3 5 1.67 0 0 0 0% 0% $0 $0 $0 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 15 71 4.73 6 4 5 8.45% 21.13% $13,049 $184 $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
Oliver P. Hosang, Jr. 4 26 6.5 0 1 0 0% 3.85% $3,346 $129 $837 0 0
Gerardo Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Brian M. Roberts 10 39 3.9 9 4 6 23.08% 48.72% $13,746 $352 $1,375 0 0