Wilson Staff Di7 vs Wilson Staff Ci9

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

Wilson Staff Di72006–2008 · Game Improvement Ironscast undercut cavity · stainless steel Wilson Staff Ci92009–2011 · Game Improvement Ironsinvestment cast · stainless steel

Specification comparison

Club	Staff Di7 loft	Staff Ci9 loft	Staff Di7 lie	Staff Ci9 lie	Staff Di7 length	Staff Ci9 length
3	20	20	59.5	59.5	39.5	39.5
4	23	23	60	60	39	39
5	25.5	26	61	61	38.5	38.5
6	28.5	29	61.5	61.5	38	38
7	31.5	32	62	62	37.5	37.5
8	35	36	63	63	37	37
9	39	40	63.5	63.5	36.5	36.5
PW	43	44	64	64	36	36
GW	49	48	64	64	36	36
SW	55	56	64	64	36	36

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

Which should you choose?

The Staff Ci9 is the weaker-lofted set — up to 1° weaker than the Staff Di7. 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 Di7 specs and Wilson Staff Ci9 specs.