“The blocky Ten mallet built for extreme MOI; face-balanced and one of the most stable heads Odyssey makes. Popular on tour for straight strokes.”
The 2021 Odyssey Ten spun the extreme-MOI Ten mallet into its own line, sleeker than the 2020 Stroke Lab Black version, with multiple alignment options (Tour Lines, Triple Track, and a 2-Ball Ten) and several hosels. The design DNA is unchanged: a light multi-material core lets metal sit at the perimeter for one of the highest MOIs Odyssey makes (the shape measured about 5,504 g/cm2 in 2020). It became a tour talking point when Jon Rahm gamed a 2-Ball Ten after joining Callaway in early 2021, though he ultimately switched off it before his U.S. Open win.
Real tour visibility and a headline MOI number, but a mainstream product line rather than a scarce or collector cult piece.
Straight-stroke players wanting maximum forgiveness and alignment. Not for arc strokes or players who prefer a compact blade look.
The 2021 line following the 2020 Stroke Lab Black Ten. The 2-Ball Ten offered about 32% more MOI than the original 2-Ball. Competed with the TaylorMade Spider and Ping's high-MOI mallets.
Among Odyssey's most stable heads: extreme MOI, face-balanced, and off-center strikes barely rotate. The trade-off is a very large footprint and a design that fights a strong-arc stroke.
Calibrated across the whole catalog — a tour blade scores low here on purpose; it means control, not ease.
Roughly $100-$190 private-party in 2026; the 2-Ball Ten and clean examples run higher. Reconditioned-retail listings run higher than private-party.
Reading is one thing — hitting is another. Book a bay and see the numbers for yourself before you buy anywhere.