Closing Line Value: The Only Metric That Predicts Future Profit

The closing line is the final price before kickoff, after every piece of information and every serious opinion has been absorbed. It is the most accurate forecast the market will ever produce. If you consistently take prices better than the close, you are consistently ahead of the most efficient estimate available.

This is why closing line value predicts future profit better than your win rate does. Results over fifty bets are mostly noise. Beating the close over fifty bets is a signal, because it measures the quality of your decision at the moment you made it rather than the outcome of a match that had not happened yet.

Track it simply. Note the price you took and the price at kickoff. If you backed 2.10 and it closed at 1.95, you beat the close by roughly 7%, regardless of whether the bet won. Do that consistently and profit follows. Do the reverse consistently and no amount of winning weeks will save you.

Key points

Compare your taken price against the price at kickoff, every time
Beating the close repeatedly is evidence of genuine edge
Losing to the close repeatedly means the market knows something you do not
It works on a much smaller sample than profit does

Frequently asked

Why is closing line value better than win rate?

Because it is far less noisy. Fifty bets tell you almost nothing about profitability, but they tell you a great deal about whether you are systematically ahead of the market.

What counts as good closing line value?

Consistently beating the close by 2-3% is genuinely strong. Being level with it means you are as good as the market, which after margin still loses money.

Do I need special software?

No. A spreadsheet with the price you took and the price at kickoff is enough to see the pattern within a couple of months.

Put it to use

Closing Line Value: The Only Metric That Predicts Future Profit

Key points

Frequently asked

Put it to use

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