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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
Philip A. Sims 8 11 1.38 0 1 2 0% 27.27% $133,257 $12,114 $16,657 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 119 185 1.55 42 22 18 22.7% 44.32% $1,940,988 $10,492 $16,311 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Philip A. Sims 18 55 3.06 11 15 9 20% 63.64% $760,436 $13,826 $42,246 0 1
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 304 785 2.58 150 141 107 19.11% 50.7% $5,867,506 $7,475 $19,301 1 6

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
Philip A. Sims 31 92 2.97 14 11 11 15.22% 39.13% $715,077 $7,773 $23,067 0 0
Yukio Inagaki 1 1 1 0 0 1 0% 100% $150,000 $150,000 $150,000 0 0
Robertino Diodoro 339 894 2.64 191 152 104 21.36% 50% $6,800,660 $7,607 $20,061 1 11

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
Philip A. Sims 29 106 3.66 17 14 10 16.04% 38.68% $403,373 $3,805 $13,909 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 292 904 3.1 223 178 108 24.67% 56.31% $7,496,024 $8,292 $25,671 3 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Philip A. Sims 26 76 2.92 11 11 10 14.47% 42.11% $353,584 $4,652 $13,599 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 311 1110 3.57 242 188 152 21.8% 52.43% $6,011,283 $5,416 $19,329 1 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Philip A. Sims 27 98 3.63 14 15 9 14.29% 38.78% $661,460 $6,750 $24,499 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 310 1043 3.36 257 182 183 24.64% 59.64% $5,763,032 $5,525 $18,590 0 7

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
Philip A. Sims 37 126 3.41 16 19 15 12.7% 39.68% $513,289 $4,074 $13,873 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 321 1056 3.29 255 180 150 24.15% 55.4% $6,078,667 $5,756 $18,937 2 7

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
Philip A. Sims 32 126 3.94 19 22 23 15.08% 50.79% $631,397 $5,011 $19,731 0 1
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 306 970 3.17 219 163 126 22.58% 52.37% $5,162,000 $5,322 $16,869 2 7

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
Philip A. Sims 26 115 4.42 26 24 17 22.61% 58.26% $672,781 $5,850 $25,876 1 2
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 258 933 3.62 242 168 115 25.94% 56.27% $4,642,888 $4,976 $17,996 1 7

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
Philip A. Sims 30 111 3.7 9 21 13 8.11% 38.74% $296,398 $2,670 $9,880 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 241 813 3.37 190 141 95 23.37% 52.4% $3,198,906 $3,935 $13,273 0 7

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
Philip A. Sims 42 151 3.6 18 20 23 11.92% 40.4% $1,449,644 $9,600 $34,515 1 4
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 276 920 3.33 243 149 137 26.41% 57.5% $3,780,862 $4,110 $13,699 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Philip A. Sims 43 162 3.77 22 32 23 13.58% 47.53% $1,120,646 $6,918 $26,062 1 3
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 175 653 3.73 149 132 87 22.82% 56.36% $2,356,297 $3,608 $13,465 2 8

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
Philip A. Sims 34 165 4.85 26 29 18 15.76% 44.24% $783,324 $4,747 $23,039 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 168 619 3.68 106 86 85 17.12% 44.75% $1,542,746 $2,492 $9,183 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
Philip A. Sims 38 141 3.71 18 19 18 12.77% 39.01% $534,537 $3,791 $14,067 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 166 667 4.02 137 117 99 20.54% 52.92% $1,748,505 $2,621 $10,533 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
Philip A. Sims 42 165 3.93 21 26 25 12.73% 43.64% $836,780 $5,071 $19,923 1 1
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 152 533 3.51 109 71 79 20.45% 48.59% $1,200,249 $2,252 $7,896 0 7

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
Philip A. Sims 44 161 3.66 27 26 19 16.77% 44.72% $1,012,212 $6,287 $23,005 3 3
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 115 401 3.49 61 50 58 15.21% 42.14% $650,377 $1,622 $5,655 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
Philip A. Sims 38 125 3.29 10 24 18 8% 41.6% $363,861 $2,911 $9,575 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 98 389 3.97 64 49 41 16.45% 39.59% $653,231 $1,679 $6,666 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
Philip A. Sims 35 137 3.91 23 20 23 16.79% 48.18% $625,236 $4,564 $17,864 0 1
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 89 346 3.89 55 60 41 15.9% 45.09% $708,077 $2,046 $7,956 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Philip A. Sims 25 100 4 18 22 14 18% 54% $276,851 $2,769 $11,074 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 67 253 3.78 27 30 21 10.67% 30.83% $307,573 $1,216 $4,591 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
Philip A. Sims 30 113 3.77 14 16 13 12.39% 38.05% $265,463 $2,349 $8,849 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 53 235 4.43 29 38 20 12.34% 37.02% $288,205 $1,226 $5,438 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
Philip A. Sims 24 81 3.38 8 8 7 9.88% 28.4% $135,424 $1,672 $5,643 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 47 223 4.74 31 28 19 13.9% 34.98% $355,973 $1,596 $7,574 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
Philip A. Sims 29 100 3.45 12 15 12 12% 39% $270,922 $2,709 $9,342 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 66 301 4.56 30 45 39 9.97% 37.87% $382,529 $1,271 $5,796 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
Philip A. Sims 22 82 3.73 9 13 10 10.98% 39.02% $189,082 $2,306 $8,595 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 52 244 4.69 29 42 34 11.89% 43.03% $335,720 $1,376 $6,456 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
Philip A. Sims 21 97 4.62 11 16 11 11.34% 39.18% $273,276 $2,817 $13,013 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 44 227 5.16 33 25 21 14.54% 34.8% $248,130 $1,093 $5,639 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
Philip A. Sims 20 110 5.5 15 21 20 13.64% 50.91% $376,786 $3,425 $18,839 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 38 182 4.79 28 25 23 15.38% 41.76% $149,680 $822 $3,939 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
Philip A. Sims 19 69 3.63 15 7 6 21.74% 40.58% $370,734 $5,373 $19,512 0 2
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 27 149 5.52 14 21 14 9.4% 32.89% $75,393 $506 $2,792 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
Philip A. Sims 15 83 5.53 17 4 11 20.48% 38.55% $323,381 $3,896 $21,559 0 1
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 35 161 4.6 13 20 22 8.07% 34.16% $91,277 $567 $2,608 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
Philip A. Sims 14 44 3.14 3 4 3 6.82% 22.73% $27,783 $631 $1,985 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 18 76 4.22 9 8 9 11.84% 34.21% $47,126 $620 $2,618 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
Philip A. Sims 11 44 4 6 2 7 13.64% 34.09% $46,441 $1,055 $4,222 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 9 43 4.78 5 7 4 11.63% 37.21% $27,627 $642 $3,070 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
Philip A. Sims 1 1 1 0 0 0 0% 0% $0 $0 $0 0 0
Yukio Inagaki 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Robertino Diodoro 4 17 4.25 3 3 3 17.65% 52.94% $14,304 $841 $3,576 0 0