Free tools for sports bettors — no signup, nothing to buy.
What are you trying to do?
Is your parlay price actually good?
Compare your odds across books.
Are you actually winning long-term?
Track your units and ROI automatically.
Are you beating the closing line?
The signal that predicts long-term profit.
What do these odds actually mean?
Convert any odds and see the real chance.
How much is the book taking?
Strip out the vig and see fair odds.
How much should you actually bet?
Kelly sizing checked against your own record.
How much do you bet to lock in a profit?
Hedge a live bet and guarantee your payout.
What if a couple of legs miss?
Build every parlay combo and grade it live.
Which book has the best price on this prop?
Compare a prop across books and share the best price.
A running units log takes 10 seconds per bet and tells you more than any single week ever will.
Every tool here is free to use.
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Free tools for sports bettors
Check your prices, track your bankroll, and measure closing line value — no signup, nothing to buy.
What are you trying to do?
The toolkit
Is your parlay price actually good?
Compare your odds across books.
Are you actually winning long-term?
Track your units and ROI automatically.
Are you beating the closing line?
The signal that predicts long-term profit.
What do these odds actually mean?
Convert any odds and see the real chance.
How much is the book taking?
Strip out the vig and see fair odds.
How much should you actually bet?
Kelly sizing checked against your own record.
How much do you bet to lock in a profit?
Hedge a live bet and guarantee your payout.
What if a couple of legs miss?
Build every parlay combo and grade it live.
Which book has the best price on this prop?
Compare a prop across books and share the best price.
Learn