The Ranking
Rank order below is liquidity first, everything else second, because on an exchange liquidity is the whole product; a sharper commission rate means nothing if there's nobody on the other side of your price. No star ratings, no score out of ten next to any of these four. An exchange either has depth on the market you actually want to trade, or it doesn't, and that single fact does more work than a weighted formula ever could.
| Rank | Exchange | Known for | BetInAsia | MadMarket | Sportmarket |
|---|---|---|---|---|---|
| 1 | Betfair | The original exchange, still the deepest order book on the biggest markets | SharpExchange | SharpExchange | FairExchange |
| 2 | Smarkets | Lower commission, sharp pricing on football specifically | BLACK | Edge | Pro |
| 3 | Matchbook | Continuous, sportsbook-style matching, useful in-play | BLACK | Edge | Pro |
| 4 | Betdaq | Ladbrokes-backed, real coverage, thinner order books than the top three | BLACK | Edge | Pro |
Look at those last three columns for a second. Every row says yes. That's not how the bookmaker version of this page reads, where Sportmarket drops out for three of the eight books on the list; here, all three brokers carry all four exchanges. The only thing that changes row to row is the name Betfair goes by once it gets there. Broker distribution isn't the differentiator on this page. Liquidity is.
Betfair tops this list because it has the deepest order book of the four on anything mainstream, football, tennis, the big in-play markets, which is the entire reason "an exchange" and "Betfair" are near-synonyms for a lot of bettors. Smarkets and Matchbook form a genuine second tier: thinner than Betfair on the biggest events, competitive or better on commission, and both fully reachable through BetInAsia, MadMarket or Sportmarket. Betdaq closes the list, not because it's a bad exchange, Ladbrokes' backing keeps it real, but because its order books run noticeably thinner once you're past the headline markets. None of these are accounts you open directly from a country where the exchange won't take you; the broker account is what gets you matched. Since all three brokers reach all four exchanges, the harder question was never "which exchange." It's which broker's account you'd rather live in.
Betfair (SharpExchange / FairExchange): The One Everyone Means When They Say "Exchange"
Betfair basically invented this category, and two decades on, it's still the exchange other exchanges get measured against. The order book on a Premier League match or a Grand Slam final is deep enough to move real size without moving the price much, which is what "liquidity" means in practice, and precisely what a thinner exchange can't offer no matter how attractive its commission looks on paper.
My honest read, genuinely argued, not a default: for anyone whose use case is size, matched betting, or in-play scalping on major sport, Betfair's depth is the better bet, full stop. Smarkets is fine, more than fine on football specifically. It's just thinner everywhere else, and "thinner" is the one flaw an exchange can't paper over with a better interface.
Access runs through all three operators, though the name changes at the door. BetInAsia and MadMarket both price it through their shared SharpExchange product, the same engine, two different front ends; Sportmarket wraps the identical underlying liquidity in its own FairExchange layer. That's a different pattern from Smarkets, Matchbook and Betdaq below, which sit inside each broker's ordinary sportsbook account (BLACK, Edge, Pro) with no separate exchange product line at all. Betfair's close cousin Orbit Exchange gets the same SharpExchange/FairExchange treatment (see what is a betting exchange for the fuller six-exchange lineup); everything else here is just another line item inside the account you'd already use for Sbobet or Pinnacle.
Smarkets: Best Commission-to-Liquidity Trade on Football
Smarkets built its reputation on undercutting Betfair's commission rate while still holding respectable depth on the markets bettors actually trade in volume, football chief among them. It's not trying to out-cover Betfair across every sport on earth. It's trying to be the sharper number on the matches where most of the money actually sits, and on that specific bet it mostly delivers.
Quick tangent, worth having: exchange commission isn't charged on your stake, it's charged on net winnings within a market, so a few points of difference compounds across a season in a way one bet slip never makes obvious. Back to the point. Smarkets sits at BetInAsia (BLACK), MadMarket (Edge) and Sportmarket (Pro), no separate product name, no extra step.
Matchbook: The Exchange That Behaves Like a Sportsbook
Matchbook's pitch is continuity. Rather than an order book that can go quiet on a niche market, it leans toward a matching style closer to what a sportsbook bettor already expects, useful specifically for in-play trading where waiting on a match is the whole cost of a thin exchange. It won't out-liquidity Betfair on a Saturday afternoon of Premier League football. On a smaller in-play window where the alternative is no match at all, it earns its spot on this list.
Same broker footprint as Smarkets: BetInAsia (BLACK), MadMarket (Edge), Sportmarket (Pro). Three doors, one general account each, nothing scattered across a separate product name the way Betfair is.
Betdaq: Real Coverage, Honestly the Thinnest Book Here
Betdaq deserves its spot on this list and the honest caveat in the same breath. It's Ladbrokes-backed, not a fly-by-night operation trying to build liquidity from zero, and every broker covered on this site reaches it, full three-for-three, same as Smarkets and Matchbook. What it doesn't have is Betfair's depth. On a major market you'll usually still get matched; past the top few leagues, the order book can thin out fast enough that you're staring at a gap instead of a price. Not a reason to skip it, a reason to treat it as the fourth option rather than the first, exactly where this ranking puts it. BetInAsia (BLACK), MadMarket (Edge), Sportmarket (Pro), same general-account pattern as Smarkets and Matchbook.
How We Ranked These
Liquidity came first, weighted heavily; a thin order book is a thin order book no matter how good the rest of the account is. Commission and market range came second. Broker distribution, which usually does real work on ranking pages like this (see how narrow Sportmarket's bookmaker reach gets on the sibling list), sits out entirely here, since BetInAsia, MadMarket and Sportmarket all reach all four exchanges above. That's an unusual amount of agreement across three brokers, and it's the most useful fact on this page: whichever account you open, you're not trading away exchange access to get it.
What we didn't do is bolt a decimal score onto any of these four. A number out of ten next to "Betfair" hides the real answer, that "best" depends on whether you're chasing raw depth (Betfair), a sharper commission on football (Smarkets), in-play continuity (Matchbook), or a fourth legitimate option once you're already trading the first three (Betdaq). If exchanges are still a little fuzzy, back against the house versus back against another bettor, what is a betting exchange covers that from the start. On the fixed-price bookmaker side, the best Asian bookmakers with high limits is ranked the same way, no scores there either.
An order book moves by the hour in a way a static ranking never fully captures, so none of this replaces checking current spreads for yourself. What doesn't move nearly as fast: Betfair's depth, Smarkets' commission edge, Matchbook's in-play style, Betdaq's real but thinner coverage, all four behind the same three accounts that already get you into Sbobet and Pinnacle. Asian bookmakers and betting exchanges is the place to start if that's still the open question.