Asian Handicap: Quarter Lines, Pushes and All

The three kinds of line#

Half lines (−0.5, −1.5 …) — no push possible. Backing the favourite at −0.5 just means "they must win"; at −1.5, "win by two or more". Clean, binary.

Whole lines (−1, −2 …) — the adjusted score can land level, and then the bet pushes: stake returned, nobody wins. −1.0 backing a side that wins by exactly one goal is the classic push.

Quarter lines (−0.25, −0.75 …) — the clever part: your stake is split half-and-half across the two neighbouring lines. −0.75 = half at −0.5 + half at −1.0. Win by exactly one: the −0.5 half wins, the −1.0 half pushes → you win half. Quarter lines create the in-between results — half wins and half losses — that make AH settlement look mysterious until you see the split.

Settlement table — backing the favourite#

The underdog side mirrors this with plus lines. Backing the outsider at +0.75 (half at +0.5, half at +1.0): any draw or win is a full win; a defeat by exactly one goal is a half loss (the +0.5 half loses, the +1.0 half pushes); a heavier defeat loses in full. Every plus line reads the same way: add the handicap to the underdog's score, then settle each half.

Why sharps live here#

• The draw is removed, not refunded — which makes it a cousin of draw no bet rather than a variant of it.
• Two outcomes, not three. No draw to price means tighter books — AH margins are typically the lowest in football, often visibly lower than 1X2 on the same match (measure both with the fair odds calculator).
• A line for every gap. However mismatched the teams, some handicap brings the bet near 50/50 — so you're always trading at informative, near-even prices.
• Graded risk. Quarter lines let you fine-tune between "must win" and "must win by two" — half your stake at each.

How models price it#

A goal-based model prices AH directly from the scoreline grid (how ours work): for any line, sum the scorelines that cover, count pushes at half credit, and average the two halves for quarter lines — mechanical once you have the grid. One honest warning from our own data work: AH odds feeds often use regional formats (e.g. Hong Kong odds, where decimal = quoted + 1), and mixing formats corrupts any analysis silently. If you compare AH prices across sources, verify the format first — we learned this the careful way.