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JA Simpson
RAA is the primary metric. Use the charts below to see whether runs are being added through scoring rate, wickets, phases, or matchups.
-75.9
RAA
Rank #859
-88.6
Scoring Rate RAA
Component value
+12.7
Wicket Preservation RAA
Component value
2,839
Runs scored
2,162
Balls faced
Core metrics
Overall
-0.035 per ball
48
Scoring Rate
-0.041 per ball
44
Wicket Preservation
+0.006 per ball
54
Core metrics spider chart
Overall, scoring rate, and wicket impact percentiles
Phase of game
Powerplay
+0.052 per ball
49
Middle
+0.048 per ball
62
Death
-0.303 per ball
19
Phase of game spider chart
Powerplay, middle, and death percentile profile
Performance against bowling type
Fast
-0.123 per ball
26
Medium
+0.015 per ball
34
Off-spin
-0.008 per ball
48
Slow Left Arm
-0.039 per ball
43
Wrist-spinner
+0.356 per ball
93
Performance against bowling type spider chart
Percentile profile by bowling type
Season trend
RAA and component value by season
Year-wise stats
13 season rows. Sorted newest first. Split cuts include overall, Scoring Rate, and Wicket Preservation.
| Season | Team | Runs scored | Wickets conceded | Balls | Runs/Ball | Average | RAA | Scoring Rate RAA | Wicket Preservation RAA | Core metrics | Phase | Against Bowling Type | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall | Scoring Rate | Wicket Preservation | Powerplay | Middle | Death | Fast | Medium | Off-spin | Slow Left Arm | Wrist-spinner | ||||||||||||||||||||||||||
| Overall | Scoring Rate | Wicket Preservation | Overall | Scoring Rate | Wicket Preservation | Overall | Scoring Rate | Wicket Preservation | Overall | Scoring Rate | Wicket Preservation | Overall | Scoring Rate | Wicket Preservation | Overall | Scoring Rate | Wicket Preservation | Overall | Scoring Rate | Wicket Preservation | Overall | Scoring Rate | Wicket Preservation | |||||||||||||
| 2026 | Sussex | 162 | 9 | 114 | 1.421 | 18 | +2.5 | +25.1 | -22.6 | 58 | 87 | 15 | 29 | 28 | 42 | 62 | 94 | 10 | NA | NA | NA | 11 | 28 | 10 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2025 | Sussex | 303 | 14 | 224 | 1.353 | 21.6 | +11.4 | +11.3 | +0.1 | 63 | 64 | 51 | 54 | 60 | 45 | 81 | 70 | 79 | <1 | 26 | <1 | 66 | 68 | 52 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2024 | Sussex | 204 | 10 | 162 | 1.259 | 20.4 | -15.9 | -8.4 | -7.5 | 39 | 45 | 40 | NA | NA | NA | 30 | 48 | 26 | NA | NA | NA | 7 | 14 | 10 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2023 | Middlesex | 73 | 6 | 56 | 1.304 | 12.2 | -12.5 | +7.7 | -20.2 | 24 | 78 | 5 | NA | NA | NA | 46 | 93 | 6 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2022 | Middlesex | 209 | 14 | 174 | 1.201 | 14.9 | -54.3 | -27.8 | -26.5 | 17 | 25 | 20 | 24 | 32 | 29 | 10 | 18 | 17 | NA | NA | NA | 18 | 43 | 11 | NA | NA | NA | NA | NA | NA | 24 | 7 | 71 | NA | NA | NA |
| 2021 | Middlesex | 143 | 10 | 113 | 1.266 | 14.3 | -38.8 | -16.5 | -22.3 | 14 | 28 | 15 | NA | NA | NA | 12 | 68 | 4 | 8 | 7 | 29 | 16 | 31 | 17 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2020 | Middlesex | 288 | 8 | 217 | 1.327 | 36 | +35.3 | -13.8 | +49.1 | 79 | 42 | 96 | NA | NA | NA | 96 | 75 | 99 | 16 | 14 | 34 | 27 | 12 | 70 | NA | NA | NA | 82 | 57 | 97 | 64 | 54 | 70 | NA | NA | NA |
| 2019 | Middlesex | 202 | 8 | 147 | 1.374 | 25.3 | +12.6 | -6.7 | +19.3 | 67 | 46 | 84 | NA | NA | NA | 89 | 77 | 85 | 43 | 26 | 76 | 36 | 22 | 68 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2018 | Middlesex | 246 | 11 | 189 | 1.302 | 22.4 | -16.5 | -17.6 | +1.1 | 41 | 37 | 52 | 97 | 87 | 97 | 36 | 39 | 42 | NA | NA | NA | 40 | 29 | 65 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2017 | Middlesex | 268 | 13 | 210 | 1.276 | 20.6 | -31.9 | -21.5 | -10.4 | 32 | 35 | 39 | 12 | 6 | 44 | 85 | 92 | 41 | 2 | 3 | 14 | 14 | 12 | 31 | 52 | 74 | 19 | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2016 | Middlesex | 243 | 11 | 171 | 1.421 | 22.1 | -6.8 | +0.3 | -7.1 | 48 | 55 | 41 | NA | NA | NA | 67 | 74 | 46 | 25 | 33 | 23 | 51 | 59 | 40 | NA | NA | NA | NA | NA | NA | 43 | 24 | 74 | NA | NA | NA |
| 2015 | Middlesex | 367 | 8 | 259 | 1.417 | 45.9 | +61.5 | +13.3 | +48.2 | 87 | 64 | 93 | 93 | 60 | 99 | 56 | 58 | 49 | 83 | 62 | 94 | 87 | 56 | 97 | 28 | 35 | 28 | NA | NA | NA | 90 | 74 | 98 | NA | NA | NA |
| 2014 | Middlesex | 131 | 5 | 126 | 1.04 | 26.2 | -22.4 | -34 | +11.6 | 29 | 12 | 75 | NA | NA | NA | 15 | 12 | 34 | 48 | 23 | 91 | 47 | 28 | 78 | 16 | 1 | 97 | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Career | All teams | 2,839 | 127 | 2,162 | 1.313 | 22.4 | -75.9 | -88.6 | +12.7 | 48 | 44 | 54 | 49 | 27 | 78 | 62 | 72 | 42 | 19 | 12 | 50 | 26 | 28 | 41 | 34 | 34 | 36 | 48 | 60 | 36 | 43 | 35 | 60 | 93 | 91 | 78 |