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LaLiga · Matchday 8
Real Betis vs Osasuna
◆ Lay Real Betis — paid on the draw or an upset
1.53
65.4% implied
risk €530 · win €980
Eight positions, three wins and five losses, plus €250 on €4,080 of risk. Kevin De Bruyne scored twice and Noa Lang once at the Maradona. On Friday the book had laid Dortmund at 1.40 and been paid by a 2–2 draw with Werder Bremen. Today Betis, five wins from seven, host Osasuna at 1.53. We need the draw or an Osasuna win 35.1% of the time; the market, margin removed, gives them 34.8%.
Two lays since the last filing, one each way. On Friday Dortmund were 1.40 at home to Werder Bremen, led 2–0 with five minutes left through Daniel Svensson and Nico Schlotterbeck, and drew 2–2 after Ludovit Reis and Niclas Füllkrug scored in the last minutes: a draw, €980 collected against €400 at risk. Yesterday Napoli were 1.40 at home to Frosinone and won 3–0, Kevin De Bruyne twice and Noa Lang once, and the €400 went the other way. Eight positions: three wins, five losses, plus €250 on €4,080 of risk. Two of the three wins came on a draw, which is the half of the position this method is built to collect.
Today the position is a lay of Real Betis at 1.53: €530 at risk to win €980, break-even 35.1%. Betis have won five of their first seven league matches and drew last time out at Deportivo. Osasuna’s start has been more modest, and they drew at home to Rayo Vallecano in their last game. Strip the margin off the back column — 1.52 Betis, 4.7 the draw, 7.2 Osasuna, an overround of 101.0% — and the fair line reads 65.2% / 21.1% / 13.8%. The two results that pay us add to 34.8%. We need 35.1%. Three tenths of a point against us, about €4 of negative expectation — closer to fair than most of this book. The crack is in the price of the draw: Osasuna arrive from a draw, and a side that sets up to stay in the match gives the half of the position we are paid on a fair chance.
The case against the lay is the head-to-head. Betis have won eight of their last ten home matches against Osasuna in all competitions, and Osasuna travel without Jorge Herrando, Raúl Moro and Romain Del Castillo, with Kike Barja doubtful. Betis are missing Aitor Ruibal and Junior Firpo, which does not move the price much. At 1.53 the market asks Betis to win roughly two times in three, and the record says they usually do. The book is three tenths of a point short and says so. Eight positions settle nothing; the ninth will be published as it lands.