Steam Move
Sudden simultaneous line shift across multiple books in a short window. Sharp action — hard to fake.
Line movement is how the betting market reveals where the smart money is — and where it isn't. SignalOdds tracks live odds across 60+ bookmakers every few minutes, so you see openers, steam moves, and reverse line movement before they hit the next line refresh elsewhere.
Illustrative patterns shown below — same patterns surface live on every SignalOdds match page.
Sudden simultaneous line shift across multiple books in a short window. Sharp action — hard to fake.
The line moves opposite the public bet count. Public on Home, line moves to Away → sharp money on Away.
Beating the closing line is the strongest predictor of long-term profit. We chart opener → close on every market.
Same market, different prices across books. Either a slow updater, or an arbitrage opportunity worth grabbing.
The line-movement glossary. Hit /learn for the full betting-fundamentals library.