Wilson Staff Di9 vs Wilson Staff Di11

Side-by-side factory specifications. Differing values are highlighted.

Wilson Staff Di92008–2010 · Game Improvement Ironscast cavity back · stainless steel Wilson Staff Di112010–2013 · Game Improvement Ironscast cavity back · stainless steel

Specification comparison

Club	Staff Di9 loft	Staff Di11 loft	Staff Di9 lie	Staff Di11 lie	Staff Di9 length	Staff Di11 length
3	18	18	59.5	59.5	39.5	39.5
4	21.5	22	60	60	39	39
5	25	25	61	61	38.5	38.5
6	28.5	29	61.5	61.5	38	38
7	32	32	62	62	37.5	37.5
8	35.5	36	63	63	37	37
9	39	39	63.5	63.5	36.5	36.5
PW	42.5	43	64	64	36	36
AW	46	—	64	—	36	—
GW	49.5	46	64	64	36	36
SW	55	55	64	64	36	36

Highlighted cells differ between the two sets. Lofts and lies are factory standard.

Which should you choose?

The Staff Di11 is the weaker-lofted set — up to 3.5° weaker than the Staff Di9. That trades raw distance for a steeper landing angle and more predictable stopping power into greens.

Both charts are reproduced in full on their own pages: Wilson Staff Di9 specs and Wilson Staff Di11 specs.