Plans built only from the evidence.

Away from home: average of 30.9, 3.3 above their average of 27.5 on all balls bowled (+12%) — allowing for sample size, that change is in the bottom 19% of comparable players (their median change: +1%) — 984 balls bowled.

Sample: 984 balls · high confidence

Left-handed batters: economy of 8.21, 0.66 above their economy of 7.55 on all balls bowled (+9%) — allowing for sample size, that change is in the bottom 21% of comparable players (their median change: +2%) — 576 balls bowled.

Sample: 576 balls · medium confidence

South Africa: average of 38.8, 11.3 above their average of 27.5 on all balls bowled (+41%) — allowing for sample size, that change is in the bottom 22% of comparable players (their median change: +5%) — 246 balls bowled.

Sample: 246 balls · low confidence

At home: average of 24.7, 2.9 below their average of 27.5 on all balls bowled (-10%) — allowing for sample size, that change is in the top 19% of comparable players (their median change: -0%) — 1052 balls bowled.

Sample: 1,052 balls · high confidence

Right-handed batters: average of 25.7, 1.8 below their average of 27.5 on all balls bowled (-7%) — allowing for sample size, that change is in the top 22% of comparable players (their median change: +0%) — 1460 balls bowled.

Sample: 1,460 balls · high confidence

England: average of 22.8, 4.7 below their average of 27.5 on all balls bowled (-17%) — allowing for sample size, that change is in the top 2% of comparable players (their median change: +4%) — 432 balls bowled.

Sample: 432 balls · medium confidence

West Indies: average of 24.7, 2.9 below their average of 27.5 on all balls bowled (-10%) — allowing for sample size, that change is in the top 28% of comparable players (their median change: -3%) — 1052 balls bowled.

Sample: 1,052 balls · high confidence