Plans built only from the evidence.

Right-handed batters: average of 23.9, 2.0 above their average of 22.0 on all balls bowled (+9%) — allowing for sample size, that change is in the bottom 16% of comparable players (their median change: +0%) — 1100 balls bowled.

Sample: 1,100 balls · high confidence

Death (16-20): economy of 9.38, 2.31 above their economy of 7.07 on all balls bowled (+33%) — allowing for sample size, that change is in the bottom 1% of comparable players (their median change: +7%) — 384 balls bowled.

Sample: 384 balls · medium confidence

Left-handed batters: economy of 8.19, 1.12 above their economy of 7.07 on all balls bowled (+16%) — allowing for sample size, that change is in the bottom 11% of comparable players (their median change: +2%) — 376 balls bowled.

Sample: 376 balls · medium confidence

Powerplay (1-6): economy of 6.43, 0.64 below their economy of 7.07 on all balls bowled (-9%) — allowing for sample size, that change is in the top 14% of comparable players (their median change: -2%) — 1158 balls bowled.

Sample: 1,158 balls · high confidence

Death (16-20): strike rate of 11.6, 7.0 below their strike rate of 18.6 on all balls bowled (-38%) — allowing for sample size, that change is in the top 11% of comparable players (their median change: -15%) — 384 balls bowled.

Sample: 384 balls · medium confidence