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Swag Dragon Stained Glass Poly

Photo and specs courtesy of bowwwl.com. Reproduced with credit to the maker.

How it moves

Foul lineArrows · 15 ft1° entry
Straight (spare ball). Dotted is skid, then the turn, then the roll into the pocket. Estimated from the coverstock, finish, core, and differential for a right-handed bowler with medium revs on a house shot. Lane conditions, speed, and layout move all of this.
Swag

Dragon Stained Glass Poly

Hook potential1 (est.)1 of 10, estimated

How much the ball wants to hook, 1 (straight, a spare ball) to 10 (the strongest oil-eaters). The maker publishes no number for this ball, so this is estimated from the coverstock, core, finish, and differential.

Coverstock
Polyester
Polyester
Core
Sphere
Symmetric
Factory finish
Polished
Color
Not listed
Released
2026-02-17
USBC
Approved

Weights and specs

WeightRGDifferentialInt. diff
12 lb2.720.005—
13 lb2.710.005—
14 lb2.690.006—
15 lb2.690.006—
16 lb2.680.006—

Surface

oil · laneCoarse grit
oil · laneCoarse and fine
oil · laneFine grit or polish
Polished. Skims the oil and saves its energy for the dry part of the lane: longer skid, later and sharper hook. Polished and pearl balls. Surface changes over games, and a pro shop can take any ball either way with a pad.

Reviews on YouTube

Koonz Bowling Box · 2026 · SWAG Dragon Stained Glass Poly

Picked by search for this ball; videos and thumbnails belong to their creators and play on YouTube.

Balls like this

Same coverstock and core type; the closest company for this ball in a bag.