Wilson Fat Shaft vs Wilson Deep Red

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

Specification comparison

ClubFat Shaft loftDeep Red loftFat Shaft lieDeep Red lieFat Shaft lengthDeep Red length
11616585840.540.5
2181859594040
321206059.539.539.5
4242361603939
52726626138.538.5
6302962.561.53838
73332636237.537.5
8373664633737
9414064.563.536.536.5
PW454465643636
GW504965643636
SW555565643636
LW—60—64—36

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

Lofts compared

  • Fat Shaft
  • Deep Red
Fat Shaft and Deep Red lofts comparedLine chart of loft in degrees by club for the Fat Shaft and the Deep Red. 1: 16 and 16. 2: 18 and 18. 3: 21 and 20. 4: 24 and 23. 5: 27 and 26. 6: 30 and 29. 7: 33 and 32. 8: 37 and 36. 9: 41 and 40. PW: 45 and 44. GW: 50 and 49. SW: 55 and 55. LW: none and 60.10°20°30°40°50°60°123456789PWGWSWLWFat Shaft 1: 16°Fat Shaft 2: 18°Fat Shaft 3: 21°Fat Shaft 4: 24°Fat Shaft 5: 27°Fat Shaft 6: 30°Fat Shaft 7: 33°Fat Shaft 8: 37°Fat Shaft 9: 41°Fat Shaft PW: 45°Fat Shaft GW: 50°Fat Shaft SW: 55°Deep Red 1: 16°Deep Red 2: 18°Deep Red 3: 20°Deep Red 4: 23°Deep Red 5: 26°Deep Red 6: 29°Deep Red 7: 32°Deep Red 8: 36°Deep Red 9: 40°Deep Red PW: 44°Deep Red GW: 49°Deep Red SW: 55°Deep Red LW: 60°Loft
Lofts differ on 9 of the 12 clubs the two sets share. A lower point is a stronger loft.

What the differences mean

At the 7-iron, the Fat Shaft is 33° and the Deep Red is 32°, a 1° gap. Each degree of loft is worth roughly 3 to 4 yards of carry at the same swing speed, so the Deep Red should carry roughly 3 to 4 yards further with that club, on a slightly lower, shallower flight than the Fat Shaft. Across the 12 clubs both sets share, the Deep Red averages 0.8° stronger, with the largest gap at the 3-iron (21° vs 20°). The pitching wedges are 45° and 44°; the stronger one leaves a 6° jump to a 50° gap wedge, which matters when planning wedge gapping. Beyond loft, the Deep Red 7-iron sits 1° flatter (63° vs 62°), which nudges start direction slightly right for a right-hander.

The sets are built differently: the Fat Shaft runs 1-iron to SW (12 clubs), the Deep Red 1-iron to LW (13 clubs).

Both are game improvement irons, built for roughly 10 to 25 handicaps. Perimeter-weighted cavity backs with wider soles, more offset and stronger lofts, aimed at mid handicaps. Because they target the same golfer, the decision comes down to the specific loft, feel and shaping differences rather than who the sets are made for.

Both heads are listed as cast cavity back. With the build method this similar, differences in feel come down to head size, sole width, topline and offset rather than how the heads are made.

There are 4 years between these sets (1998 and 2002), more than one design generation. Over that time irons moved toward stronger lofts, thinner and faster faces, hollow and multi-material heads and wider use of tungsten, so the newer set is not simply a better version of the older one: it may launch and spin quite differently. Here the 7-iron loft moved from 33° to 32°.

Which should you choose?

The Deep Red is the stronger-lofted set — up to 1° stronger than the Fat Shaft on matching clubs. Expect longer carry per numbered iron but a flatter descent angle; gapping at the wedge end is where that shows up.

Both charts are reproduced in full on their own pages: Wilson Fat Shaft specs and Wilson Deep Red specs.

Frequently asked questions

Is the Wilson Fat Shaft stronger lofted than the Deep Red?

No. The Deep Red is the stronger-lofted set: its 7-iron is 32° against 33° for the Wilson Fat Shaft, 1° stronger and worth roughly 3 to 4 yards of extra carry.

What is the loft difference between the Wilson Fat Shaft and Deep Red?

At the 7-iron the difference is 1° (33° vs 32°). The largest gap on a shared club is 1° at the 3-iron, and 9 of the 12 shared clubs differ.

Are the Wilson Fat Shaft and Deep Red aimed at the same golfer?

Yes. Both are game improvement irons, built for roughly 10 to 25 handicaps. Choose on feel, looks and gapping, ideally after hitting both.

Do the Wilson Fat Shaft and Deep Red have the same lie and length?

Not exactly. At the 7-iron the Wilson Fat Shaft is 63° lie and 37.5 inches, the Deep Red 62° and 37.5 inches. Both can be bent or built to your own fit.

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