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Odyssey TRTL Putter

Odyssey TRTL Putter

Since 20252026 Edition4 tour pros

The Odyssey TRTL — short for Turtle — is a high-MOI mallet putter first spotted on the PGA Tour in early 2026, when Min Woo Lee put an unreleased TRTL S prototype in play at Pebble Beach (finishing T2 and ranking 2nd in Strokes Gained: Putting that week) before it was photographed at the Genesis Invitational. The hexagonal structure at the center of the head is modeled on a turtle shell, with the surrounding frame evoking its four legs — the structural key to its extremely high moment of inertia. The same turtle motif carries over to the headcover, shaft decal and grip.

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Key Features

  • Turtle-shell high-MOI head

    Hexagonal "shell" center with a four-leg frame maximizes moment of inertia so the face stays stable and mishits hold their line.

  • Odyssey's first 4-sole-weight system

    Four adjustable weights at the front and rear of the lightweight hexagonal body let you tune CG, MOI and feel — from blade-like to maximum stability.

  • Ai-STAR dual-structure insert

    Hard urethane front over an aluminum back generates consistent ball speed from a compact stroke with a soft feel and reliable distance control.

  • FRD grooves (19°)

    Forward Roll Design grooves angled at 19 degrees reduce bounce after impact and start forward roll quickly for better straightness.

  • Dual Track alignment

    Twin alignment tracks run from the face to the rear of the head, framing the target line for an intuitively square setup.

  • Four models: CH, DB, S, S2S

    Crank hosel (CH), face-balanced double bend (DB), slant neck (S), and Square 2 Square (S2S) with Zero Torque technology — 90g Stroke Lab shaft standard, 120g on the S2S.

Min Woo Lee debuted the TRTL S prototype at Pebble Beach — T2 finish, 2nd in SG: Putting that weekGOLF.com Bag Spy 2026Gamed by Si Woo Kim at the Arnold Palmer InvitationalGolfWRX 2026Mark Hubbard and Nicolai Hojgaard put TRTLs in play at the Travelers ChampionshipGolfWRX 2026Officially launched in Korea on July 15, 2026 in four modelsThe Herald Business 2026Sam Burns — the PGA Tour's best putter by 3-year SG: Putting — tested a TRTL at the Travelers ChampionshipGolfWRX 2026Japan launch announced July 24 — on sale nationwide August 7, 2026 (¥53,900; S2S ¥69,300)Golf Digest Japan 2026

Pros & Cons

Pros

  • Extremely high MOI — face stays square and mishits hold their line
  • Four adjustable sole weights let you tune CG, MOI and feel to your stroke
  • Full neck lineup (crank, double bend, slant, S2S Zero Torque) covers every stroke type
  • Rapid tour adoption within months of first appearing — proven at the highest level
  • Dual Track alignment makes squaring the face at address intuitive

Cons

  • Polarizing look at address — the wide turtle shape is not for traditionalists
  • Only purchasable in Korea and Japan (from Aug 7, 2026); US release still unannounced
  • Odyssey insert feel is a love-it-or-hate-it proposition for some players

The full story

The TRTL is the next-generation successor to Odyssey's iconic mallet lines — Two-Ball, #7, Rossie and Jailbird — with a compact head close to the Jailbird Mini in size, balancing stability with control. It introduces Odyssey's first four-sole-weight system: four weights placed at the front and rear of the lightweight hexagonal body that can be repositioned to tune CG, MOI and feel. The dual-structure Ai-STAR insert pairs a hard urethane front with an aluminum back for consistent ball speed with a soft feel, and deeper 19-degree FRD (Forward Roll Design) grooves minimize hop and start forward roll immediately. Dual Track alignment runs from the face through the rear of the head, and the flattened sole design helps the head sit square at address — most noticeable on fast, firm greens.

Official specs (Callaway Korea): TRTL DB, CH and S play at 3° loft / 70° lie with a 90g TRTL SL90 stepless Stroke Lab shaft and TRTL Tour Pistol grip (total weight at 34 inches: 551g / 547g / 548g). The zero-torque S2S TRTL ZT plays at 5° loft / 72° lie with a 120g SL120 shaft and Slip Reverse Tapered 2.0 grip at 561g. Lengths 33–35 inches (S2S also 32). Korean retail price: ₩407,000 (about $295).

Min Woo Lee's tour-spec TRTL S prototype: 2° loft, 70.75° lie, 33.125" length, stripe sightline, D3.2 swingweight, 530.4g total weight with 5g front / 15g back sole weights, SuperStroke Zynergy 2.0PT grip.

Through 2026 the TRTL spread rapidly on tour: Si Woo Kim gamed it at the Arnold Palmer Invitational, it appeared at the Truist Championship and Cadillac Championship, Mark Hubbard and Nicolai Hojgaard put it in play at the Travelers Championship, and multiple TRTLs showed up at the John Deere Classic. Callaway Golf Korea officially launched the line on July 15, 2026 in four models — TRTL CH, TRTL DB, TRTL S and S2S TRTL ZT (Square 2 Square, Zero Torque) — and Japan followed: announced July 24, 2026, the TRTL goes on sale nationwide in Japan on August 7, 2026, priced at ¥53,900 for the standard DB, CH and S models (about $360) and ¥69,300 for the Square 2 Square zero-torque model (about $465). The staged Korea-then-Japan rollout points toward a wider release, but a US/global date has still not been officially announced — so outside Korea and Japan the TRTL remains tour-issue only and is not currently available at US retailers.

About the Odyssey TRTL Putter

The Odyssey TRTL Putter is a putter from Odyssey. Currently used by 4 professional golfers. Designed for precision on the greens.

Tour pros using the Odyssey TRTL Putter

— 12th most used putter on tour
Si Woo Kim
Min Woo Lee
Min Woo Lee

Putter

SuperStroke Zenergy 2.0PT

Brandt Snedeker
Brandt Snedeker

Putter

Odyssey Pistol

Odyssey TRTL Putter FAQ

The Odyssey TRTL Putter is currently used by 4 professional golfers across PGA Tour, LIV Golf, DP World Tour, and LPGA Tour. This makes it one of the most notable putters on tour.

The Odyssey TRTL Putter is the 2026 edition of a product line that first launched in 2025.

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