Recent content by oli_sussex

The exchange model has its own version of this problem. The participants who understood how human-compiled prices created opportunities for exchange trading had to relearn when algorithmic prices became the reference market. The exchange price forms in relation to the algorithmic reference...

The exchange Asian Handicap market is distinct from the bookmaker version in one specific way. The exchange settles on two separate markets simultaneously for quarter-ball handicaps, which means the half-stake on each line can be backed and laid independently. This creates trading...

Pinnacle's margin on major European football: 2.1 to 2.8%. Betfair exchange commission on profits: 2 to 5% depending on premium charge status. UK high street bookmaker match result margin: 8 to 12%. Same-game parlay typical margin: 20 to 35%. These are different industries using the same...

The bank block with cooling period is the current best available option for people who want genuine friction. Not because it's good. Because everything else is worse. The gap between what's available and what would actually work is significant. That gap is not accidental.

The specific edge in corner markets from a market structure perspective. In-play corners: the in-play corner count is visible. The over/under on total corners adjusts throughout the match. The adjustment algorithm is typically straightforward extrapolation from current corner rate. A match...

The in-play draw market is a specific extension worth considering. When a match reaches halftime 0-0 the draw price shortens dramatically. The market's response to 0-0 at halftime creates specific dynamics. The draw was available before the match at perhaps 3/1. It might be 2/1 at halftime...

The one structural element worth adding. The sweepstake participants who genuinely don't care about the outcome: they're present in the social ritual but not really betting in any functional sense. The sweepstake participant who starts researching their drawn horse and becomes genuinely...

The professional trading version of this is documented. Traders who are short of their annual target in November. The rational response: continue the established methodology, accept the year's outcome. The observed behavior: increased risk-taking, larger positions, deviation from the...

The accurate version of the efficient market story in betting. Academic efficient market theory: efficiency benefits all participants through better price discovery. Betting market efficiency: efficiency means the operator captures more of the margin that edges used to generate for sharp...

The exchange's response to courtsiding wasn't just technological. In-play tennis markets at major tournaments now have built-in suspension periods and delayed settlement specifically calibrated to the broadcast and data feed timing. Beyond the technology: behavioral detection. An account that...

The wagering requirement is the part of free bets that's worth a final mention because it's the part most people don't read. "Bet £10, get £30 in free bets" sounds unconditional. The actual terms typically specify: the qualifying bet must be at minimum odds of 1.5 or higher. The free bets must...

The efficiency reduction is measurable in principle but nobody has published the measurement. The competitive data environment created markets that incorporated information at different speeds. The official data monopoly creates markets that incorporate information at a single speed. The...

The meta-xG edge. Not using xG correctly. Understanding how others use xG incorrectly and positioning against that. Which is the same structural move as fading the public. Just applied to a specific analytical tool rather than to sentiment generally. The public adopted xG. The public applies...

The contrast worth noting directly. The analytical profitable bettor: limited, restricted, eventually unable to bet at most soft books. The losing bettor depositing significant amounts regularly: assigned a personal contact, offered enhanced limits, sent gifts. The operator's response to each...

The operators have structured their interfaces to present 1X2 first, largest, most prominently. AH is present. Its position in the interface is not accidental. Default displays, tab ordering, market prominence. Every presentation decision was made by someone who understood the margin...