CO Steal

Overview

CO Steal refers to a raise made from the cutoff (CO) seat—the position immediately to the right of the button—with the primary goal of stealing the blinds. The cutoff is the second-best position in a full-ring game (after the button) because it acts after only the blinds and has the button yet to act. A steal from CO is less powerful than a button steal because the button still has position, but it remains profitable against weak or passive blinds.

The concept is rooted in fold equity: the probability that opponents fold. When the CO raises, the button and blinds face a decision with poor pot odds and positional disadvantage. If they fold frequently enough, the steal shows an immediate profit. Successful stealing is a cornerstone of winning poker, as it allows players to accumulate small pots without strong hands.

Strategic Considerations

The effectiveness of a CO steal depends on:

• Opponent tendencies: Tight or passive blinds fold more often; loose or aggressive players re-steal frequently.
• Stack sizes: Short stacks (under 20 BB) in the blinds are less likely to fold because they’re pot-committed or desperate. Deep stacks (100+ BB) can afford to defend more.
• Table image: If the CO has been raising often, opponents may adjust by calling or 3-betting lighter.
• Sizing: Standard steal sizes are 2-2.5x the big blind. Smaller raises (2x) work against tight blinds; larger (3x) may be needed against loose calls. In tournaments with antes, raise to 2.2-2.5x BB + 1 ante per player is common.

Typical Stealing Ranges

A standard CO steal range in a 6-max or full-ring cash game might include:

• Premium hands: Always open (e.g., JJ+, AK).
• Broadway hands: AT+, KQ, KJ.
• Suited connectors: 65s+, T9s, JTs.
• Some weak aces and suited gappers: A2s-A9s.
• Small pairs: 22-66 (for set-mining potential).

Against tight blinds, the range can expand to include more marginal hands like K9o, QJo, and suited one-gappers. Against aggressive 3-bettors, tighten to hands that can call or 4-bet.

Adjustments & Counterplay

Blinds counter CO steals by:

• Defending with a polarized range: Strong hands (3-bet for value) and speculative hands (call with suited connectors).
• Floating: Calling with weak hands when deep stacked to outplay post-flop.
• Leading flops: Donk-betting when the CO continuation-bet frequency is high.

A skilled CO player adapts by:

• 4-betting light if the button or small blind 3-bets too much.
• Betting smaller on flops to reduce risk when called.
• Checking back flops with air to improve equity realization.

In summary, CO Steal is a fundamental skill that leverages position and fold equity. Mastering it requires constant adjustment to opponents’ tendencies and stack dynamics.