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.

Kamran Ghulam, Men's Test

New ball (1-20): average of 16.8, 11.5 below their average of 28.4 on all balls faced (-41%) — allowing for sample size, that change is in the bottom 22% of comparable players (their median change: -9%) — 196 balls faced.
Sample: 196 balls · low confidence

Old ball (21-80): average of 50.8, 22.4 above their average of 28.4 on all balls faced (+79%) — allowing for sample size, that change is in the top 3% of comparable players (their median change: +1%) — 340 balls faced.
Sample: 340 balls · medium confidence
England: average of 49.0, 20.6 above their average of 28.4 on all balls faced (+73%) — allowing for sample size, that change is in the top 7% of comparable players (their median change: -2%) — 272 balls faced.
Sample: 272 balls · medium confidence

Bowling type
Bowling type	Balls	Runs	Outs	Avg	SR	Dot %	4s+6s %
Slow left-arm orthodox	206	99	4	24.75	48.06	73.3%	4.9%
Right-arm fast-medium	118	70	3	23.33	59.32	73.7%	9.3%
Off break	113	63	1	63.00	55.75	69.0%	5.3%
Right-arm fast	61	43	1	43.00	70.49	70.5%	11.5%

Phase
Phase	Balls	Runs	Outs	Avg	SR	Dot %	4s+6s %
Old ball (21-80)	340	203	4	50.75	59.71	71.8%	8.2%
New ball (1-20)	196	101	6	16.83	51.53	71.4%	6.1%