Titleist · Fairway · 2021

TSi1

Best for you're a moderate swing-speed player (60-90mph driver) at mid-to-high HCP (10-36) who needs ultimate forgiveness, easy launch, and a sweeper-friendly low leading edge — the lightest fairway in the Titleist line.

Starting from: £109.99
Listings: 3
Retailers: 2
vs RRP: −61%

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Pre-owned, varying condition

£109.99£279.00

18° · 5W · Regular · RH18° · 5W · Regular · Right-Handed

£169.01

Saved vs new

at Fore Ever Golf

About the Titleist TSi1

The Titleist TSi1 is a 2021 fairway from Titleist. Listed on CaddyCompare in 15°, 17°, 18°, 21°, 24° and 27° lofts, in left-hand and right-hand, with regular, stiff and senior flex options. Compare prices from 2 UK retailers below — currently from £109.99.

Price history

Select your variant

Cheapest now

£110

·At avg(30d avg)

at Fore Ever Golf

30-day low

£110

Set 10 May · 2w ago

All-time low

£110

Set 10 May · 2w ago

CaddyIndex™Experimental

Agentic-research score from synthesised reviews, lab tests, and head-to-head comparisons. Relative to category peers — see methodology.

84Forgiveness

74Distance

68Workability

78Feel

77Sound

78Looks

Pros & cons

Pros

Number one priority is forgiveness, not workability — purpose-built slow-swing forgiveness profile
MOI on the same level as the forgiveness-spec sibling despite 50g lighter total weight (10g out of the head)
Extensive loft range — 15°, 18°, 20°, 23° (3W through 9W) — most lofts in the 2021 line
Reviewer-tested: 68.8mph swing produces 102.2mph ball speed, 14.6° launch — easy elevation for moderate swings

Cons

Targeted only at moderate swing-speed players (under 90mph driver) — not a fit for mid/fast swings
Workability is explicitly deprioritised — pancake profile + deep back-CG biases launch over shape control
No movable-weight system — fixed back-CG architecture only
Limited tour validation — slow-swing entry, not a head used by the brand's PGA Tour staff

Best for: You're a moderate swing-speed player (60-90mph driver) at mid-to-high HCP (10-36) who needs ultimate forgiveness, easy launch, and a sweeper-friendly low leading edge — the lightest fairway in the Titleist line.

Avoid if: You swing over 90mph (the TSi2 / TSi3 will give you more ball speed), you shape shots (the head is built for forgiveness, not workability), or you want a tour-validated head (this is the slow-swing entry).