Strategy

Plans built only from the evidence.

Every line below is a measured split or record from the data, with the sample behind it. Nothing here is a prediction.

BM Halliday, Women's T20I

Middle (7-15): strike rate of 93.2, 5.8 below their strike rate of 99.0 on all balls faced (-6%) — allowing for sample size, that change is in the bottom 24% of comparable players (their median change: -1%) — 438 balls faced.
Sample: 438 balls · medium confidence

England: average of 21.5, 4.8 above their average of 16.7 on all balls faced (+29%) — allowing for sample size, that change is in the top 15% of comparable players (their median change: -2%) — 279 balls faced.
Sample: 279 balls · medium confidence
Middle (7-15): average of 20.4, 3.7 above their average of 16.7 on all balls faced (+22%) — allowing for sample size, that change is in the top 27% of comparable players (their median change: +5%) — 438 balls faced.
Sample: 438 balls · medium confidence
Right-arm medium: average of 34.6, 17.9 above their average of 16.7 on all balls faced (+107%) — allowing for sample size, that change is in the top 3% of comparable players (their median change: +5%) — 165 balls faced.
Sample: 165 balls · low confidence

No bowling weakness clears the thresholds in this format.

No bowling strength clears the thresholds in this format.

Bowling type
Bowling type	Balls	Runs	Outs	Avg	SR	Dot %	4s+6s %
Off break	170	182	10	18.20	107.06	36.5%	11.2%
Right-arm medium	165	173	5	34.60	104.85	36.4%	7.9%
Slow left-arm orthodox	149	147	11	13.36	98.66	39.6%	7.4%
Leg break	89	95	6	15.83	106.74	38.2%	10.1%
Right-arm fast-medium	67	47	9	5.22	70.15	44.8%	1.5%

Phase
Phase	Balls	Runs	Outs	Avg	SR	Dot %	4s+6s %
Middle (7-15)	438	408	20	20.40	93.15	41.6%	7.3%
Death (16-20)	208	249	19	13.11

Not enough balls: splits are shown from 90 balls bowled.