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.

JA Duffy, Men's ODI

Away from home: average of 30.8, 5.4 above their average of 25.3 on all balls bowled (+22%) — allowing for sample size, that change is in the bottom 22% of comparable players (their median change: +2%) — 456 balls bowled.
Sample: 456 balls · medium confidence
West Indies: average of 34.0, 8.7 above their average of 25.3 on all balls bowled (+34%) — allowing for sample size, that change is in the bottom 20% of comparable players (their median change: -4%) — 270 balls bowled.
Sample: 270 balls · low confidence

New Zealand: average of 21.7, 3.6 below their average of 25.3 on all balls bowled (-14%) — allowing for sample size, that change is in the top 18% of comparable players (their median change: +3%) — 580 balls bowled.
Sample: 580 balls · medium confidence
At home: average of 21.7, 3.6 below their average of 25.3 on all balls bowled (-14%) — allowing for sample size, that change is in the top 29% of comparable players (their median change: -3%) — 580 balls bowled.
Sample: 580 balls · medium confidence
Powerplay (1-10): economy of 5.02, 0.84 below their economy of 5.86 on all balls bowled (-14%) — allowing for sample size, that change is in the top 29% of comparable players (their median change: -6%) — 534 balls bowled.
Sample: 534 balls · medium confidence

Batter
Batter	Balls	Runs	Wkts	Avg	Econ	Balls/wkt	Dot %	4s+6s %
Right-handed batters	720	725	30	24.17	6.04	24.0	57.9%	13.6%
Left-handed batters	316	287	10	28.70	5.45	31.6	60.4%	10.8%

Phase
Phase	Balls	Runs	Wkts	Avg	Econ	Balls/wkt	Dot %	4s+6s %
Powerplay (1-10)	534	447	15	29.80	5.02	35.6	65.2%	11.4%
Middle (11-40)	354	343	14	24.50	5.81	25.3	57.3%	11.9%
Death (41-50)	148	222	11	20.18	9.00	13.5	38.5%	19.6%