Golf outrights and a very large field
A 156 player field means the favourite is priced around 8.00 and almost everybody loses almost every week. That changes what a good bet even looks like.
A tournament with 156 entrants prices its favourite around 8.00, which
implies about 12%. That number is not the market being timid. The best golfer
in the world genuinely does lose most weeks, and any model that produces a
much shorter favourite has misunderstood the sport.
What field size does to margin
A three-way football market spreads its margin across three outcomes. A golf outright market spreads it across 156, and the total overround on a full outright board is frequently above 130%. Reading that as a 30% fee is not quite right, since nobody backs the whole field, but the fee on any individual selection is far larger than on a two-way market.
Given what margin costs over time, that alone makes outrights an expensive way to express a view.
Where the fee is smaller
Matchups and groups. A two-ball or a three-ball is a small market with a small number of outcomes and a much thinner margin, and it lets a view about one player be expressed without paying for 155 others.
The same reasoning applies as the argument for Asian handicaps in football: a two-way version of the same opinion usually costs a fraction of the three-way one.
Four rounds is not many
Golf's variance over a single tournament is enormous. Course conditions change between the morning and afternoon waves, a draw can be worth a stroke or more, and a single bad hour eliminates anybody. Over a season the best players separate clearly; over four rounds they mostly do not.
The draw is a real input
At a course where the wind gets up in the afternoon, the morning wave plays a materially easier course, and the difference can exceed a stroke. That is enough to move an outright price meaningfully, it is knowable on Wednesday evening, and it is one of the few golf inputs that is genuinely mechanical rather than a judgement about form.
What this does not tell you
Whether a specific player is undervalued. Golf modelling has improved substantially, strokes gained data is public and widely used, and the outright board at a major book is not naive about any of this.
Common questions
Why are golf outright prices so long?
Because the field is enormous. Even the best player in the world wins a given tournament well under a quarter of the time, so a price around 8.00 on a favourite is arithmetic rather than pessimism.
Are matchup markets better than outrights in golf?
They are lower variance and usually lower margin, since a two-way market carries less of a fee than a market with 156 outcomes in it.
How much of golf is skill?
A great deal over a season and much less over four rounds. The gap between the best and the fiftieth best player is small relative to the variance of a single tournament.