Odyssey Ai-One Square 2 Square vs Odyssey Ai-One #7
Putters compared
OdysseyAi-One Square 2 Square$250 used
OdysseyAi-One #7$199 usedTwo putters that often end up on the same shortlist. Here's how they differ, who each one suits, and which is the better buy used.
Odyssey Ai-One #7
Typical used price$199Save about 34%From $125 at eBayFull reviewThe short answer
Buy the Ai-One Square 2 Square if you want the newer design (2024).
Buy the Ai-One #7 if you want to save about $51.
The Ai-One Square 2 Square costs about $51 more used. That buys you a newer design, but the Ai-One #7 is the better value if it fits your game.
Side by side
| Ai-One Square 2 Square | Ai-One #7 | |
|---|---|---|
| Model year | 2024 | 2023 |
| Best for | Most golfers | Most golfers |
| Typical used price | $250 | $199 |
| Launch price | $350 | $300 |
| Typical saving | 29% | 34% |
| Head | mallet | mallet |
Prices are typical used prices as of 2026-10-04. Stores may pay us a commission, which never changes our verdict.