Best for
Regular horseplayers who want a big-name ADW with race-day depth and rewards.
Platform profile
TS
TwinSpires
Large US racebook tied to Churchill Downs, built for horseplayers who want broad track coverage, rewards, and a more established ADW brand.
Type
Established ADW / track-heavy racebook.
What it does well
Track coverage, Churchill-brand trust, streaming, and a fuller race-day product than more casual apps.
Why it matters here
It is one of the strongest anchor brands for any legal horse betting site because many bettors already recognize it.