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.

JM Fields, Women's Test

Old ball (21-80): strike rate of 49.2, 7.5 below their strike rate of 56.7 on all balls faced (-13%) — allowing for sample size, that change is in the bottom 13% of comparable players (their median change: -2%) — 319 balls faced.
Sample: 319 balls · medium confidence

Once set (40+ balls): balls per dismissal of 296, 160 above their balls per dismissal of 136 on all balls faced (+117%) — allowing for sample size, that change is in the top 1% of comparable players (their median change: -3%) — 296 balls faced.
Sample: 296 balls · medium confidence
Old ball (21-80): average of 157.0, 79.7 above their average of 77.3 on all balls faced (+103%) — allowing for sample size, that change is in the top 4% of comparable players (their median change: +2%) — 319 balls faced.
Sample: 319 balls · medium confidence

Bowling type
Bowling type	Balls	Runs	Outs	Avg	SR	Dot %	4s+6s %
Right-arm fast-medium	281	168	3	56.00	59.79	72.6%	9.6%

Phase
Phase	Balls	Runs	Outs	Avg	SR	Dot %	4s+6s %
Old ball (21-80)	319	157	1	157.00	49.22	74.9%	7.2%
Second new ball (81+)	63	54	2	27.00	85.71	57.1%	11.1%