Most it may lose if the result misses the gap (never more than 3%, fees in)
Gap between the two lines, at least
No price shorter than
Expected value, at least (how often the gap hits is read off the market's own prices)
Exchange price read within
Exchange fees
Stake across both legs (amounts on cards and in Novig / Kalshi links)
Round sportsbook stakes to
Play stopped for at least (halftime, between periods, clock stopped, timeout, tennis changeover)
Largest edge over the exchange shown (above 10% is usually a price one side has not moved yet)
Exchange
Pick one sportsbook or exchange to see every pair that includes it. Pick several to see only pairs between them.
Liquidity
The floors are what the backtest found: below them an edge returned the book's own price, above them it paid.
