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.

I van Zyl, Women's T20I

Batting first: average of 7.6, 1.4 below their average of 9.0 on all balls faced (-15%) — allowing for sample size, that change is in the bottom 18% of comparable players (their median change: +3%) — 183 balls faced.
Sample: 183 balls · low confidence

Spin: average of 11.0, 2.0 above their average of 9.0 on all balls faced (+22%) — allowing for sample size, that change is in the top 13% of comparable players (their median change: -6%) — 161 balls faced.
Sample: 161 balls · low confidence

No bowling weakness clears the thresholds in this format.

Middle (7-15): strike rate of 22.9, 3.7 below their strike rate of 26.7 on all balls bowled (-14%) — allowing for sample size, that change is in the top 4% of comparable players (their median change: +8%) — 367 balls bowled.
Sample: 367 balls · medium confidence
Away from home: average of 16.4, 4.8 below their average of 21.1 on all balls bowled (-23%) — allowing for sample size, that change is in the top 5% of comparable players (their median change: +1%) — 322 balls bowled.
Sample: 322 balls · low confidence

Bowling type
Bowling type	Balls	Runs	Outs	Avg	SR	Dot %	4s+6s %
Right-arm medium	105	72	8	9.00	68.57	49.5%	2.9%
Off break	104	52	3	17.33	50.00	59.6%	1.0%

Phase
Phase	Balls	Runs	Outs	Avg	SR	Dot %	4s+6s %
Middle (7-15)	168	91	9	10.11	54.17	54.2%	0.6%
Death (16-20)	114	73	9	8.11	64.04	51.8%	2.6%

Batter
Batter	Balls	Runs	Wkts	Avg	Econ	Balls/wkt	Dot %	4s+6s %
Right-handed batters	805	623	29	21.48	4.64	27.8	57.0%	7.2%
Left-handed batters	128	116	6	19.33	5.44	21.3	53.9%	9.4%

Phase
Phase	Balls	Runs	Wkts	Avg	Econ	Balls/wkt	Dot %	4s+6s %
Middle (7-15)	367	308	16	19.25	5.04	22.9	56.1%	9.0%
Powerplay (1-6)	360	272	12	22.67	4.53	30.0	60.3%	6.9%
Death (16-20)	206	159	7	22.71	4.63	29.4	51.0%	5.8%