What Is Reverse Line Movement (RLM)?

Reverse line movement, or RLM, is when a betting line moves toward the side getting the smaller share of bets. Because the line is moving against the public tickets, it signals that heavier, sharper money is on the less-popular side and is pushing the number.

What does reverse line movement look like on a total?

Definition. Reverse line movement is a line move that runs against the side holding most of the tickets.

Worked example. Opening total 47.5, current 46.5: a 1 point drop toward the under. Tickets: 75 percent over, 25 percent under. Money: 45 percent over, 55 percent under, so the under holds 55 minus 25 = 30 points more money than tickets. A ticket majority on one side plus a line move to the other side is the pattern.

How to spot RLM

Compare two things: which side has most of the tickets (bets percentage) and which way the line is moving. Normally lines move toward the popular side. When the line moves the other way, toward the side with fewer bets, that is reverse line movement, and it usually means the money percentage outweighs the ticket count.

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A worked example

A favorite opens -3 and 70 percent of tickets are on them, yet the line drops to -2.5. The public is on the favorite, but the line moved toward the underdog, so sharper money is on the dog. That gap between where the tickets are and where the line went is the sharp footprint RLM is built to catch.

Using RLM

RLM is a signal, not a system. It is strongest when a big money-over-tickets gap lines up with the line movement on the same side. Pair it with the live public betting percentages and always take the best number: the read tells you where the money is, the price is what actually pays.

In the Wise Guy tools

Reverse line movement

The line moves toward the side with fewer bets. Books usually move toward the popular side, so a move the other way can point to bigger bettors.

Example: 70% of bets on the Bills -3, yet the line drops to -2.5.

How our tools use it: Two readings: the start of our hourly price history (the best eligible price, up to 3 days back; not any book's opening line) and the current ticket split. The majority side needs 60%+ of bets and both sides a current price. Moneylines: the no-vig win chance moved 1.5+ points toward the minority side. Spreads and totals: the minority side's number moved its way, or its price at the same number moved 2.5+ win-chance points. Strong = the moved-to side has 30% of bets or fewer. Ticket history is not available, so we cannot tell whether the tickets came before or after the move.

Frequently asked questions

What does reverse line movement tell you?

That sharper, heavier money is on the side getting fewer bets, because the line is moving against the public tickets.

Is reverse line movement reliable?

It is a useful signal, not a guarantee. It is strongest when the money-versus-tickets gap and the line movement point to the same side.

Your next step

1Learn itReverse Line Movement (this page)
2Apply itHow to line shop for the best odds →
3Run itBetting Splits →
4Master itDay 20: Sharp action, handle and line movement →

Related terms

Sharp Money: Sharp money is wagering from professional, disciplined bettors, often called sharps or wiseguys.
Closing Line Value (CLV): Closing line value, or CLV, measures whether the price you got on a bet was better than the closing line, the final odds right before the event starts.
Handle: Handle is the total amount of money wagered on a game, market or side.
Sharp Bettor: A sharp bettor, or a sharp, is a disciplined bettor who wins over a large sample by betting better prices than the market settles on.
Betting Splits: Betting splits show how the betting on a game divides between the sides in two ways: Bets %, the share of tickets, and Money %, the share of dollars.

Betting Splits →Full glossary →

21+. For entertainment and educational purposes, not financial advice. If gambling stops being fun, take a break. 1-800-GAMBLER. Regulated US books only.