Betting Tools
Odds comparison sites, bet trackers, exchanges and calculators — what each one is for and whether it is worth paying for.
| Tool | Category | Rating | Pricing | Key features | |
|---|---|---|---|---|---|
| Betfair Exchange | Exchange | 8.9 | Paid | Back and lay betting, Deepest liquidity of any exchange | Review |
| Oddschecker | Odds comparison | 8.7 | Free | Side-by-side prices across dozens of bookmakers, Best-price highlighting per selection | Review |
| OddsPortal | Odds comparison | 8.5 | Free | Live and pre-match odds comparison, Historical closing odds archive | Review |
| Flashscore | Stats | 8.3 | Free | Live scores across every major and minor competition, Match statistics updated in real time | Review |
| Smarkets | Exchange | 8.2 | Paid | Back and lay betting, Flat low commission rate | Review |
| Staking Calculators | Calculator | 7.8 | Free | Kelly criterion stake sizing, Implied probability and margin conversion | Review |
Back and lay betting · Deepest liquidity of any exchange · In-play trading with full order book
Exchange · Paid
Side-by-side prices across dozens of bookmakers · Best-price highlighting per selection · Bet slip links straight to the operator
Odds comparison · Free
Live and pre-match odds comparison · Historical closing odds archive · Odds movement charts per selection
Odds comparison · Free
Live scores across every major and minor competition · Match statistics updated in real time · Head-to-head records and form guides
Stats · Free
Back and lay betting · Flat low commission rate · Clean, modern trading interface
Exchange · Paid
Kelly criterion stake sizing · Implied probability and margin conversion · Level and percentage staking comparison
Calculator · Free