BlackjackIQ Pro • Basic Strategy

Blackjack basic strategy: Player's Pair 10s vs Dealer's 4

You have Pair 10s and the dealer shows 4. The optimal basic strategy move under common U.S. casino rules is below.

Best Move: STAND

Scenario Overview

You look down at a pair of 10s (that’s a total of 20), and the dealer shows a 4. In the classic player pair of 10s vs dealer 4 spot, you’re holding one of the strongest hands in blackjack. The goal isn’t to get fancy—it’s to lock in your advantage and force the dealer to do the hard work.

Key Constraints & Objectives

Using blackjack basic strategy means playing the percentages, not your gut. With 20, your main objective is simple: protect a great total and avoid turning a near-certain winner into a self-inflicted loss. A basic strategy chart treats 20 as a “hands off the wheel” moment—your hand is already doing its job.

Ready to play perfect blackjack?

Download BlackjackIQ Pro and train with casino-accurate rules in minutes.

Download on the App Store

Best Move by Ruleset

Best move: STAND. With a pair of 10s, you already have 20, so standing is the correct play. This is the same answer you’ll see on any basic strategy chart for what to do with two tens in blackjack when the dealer shows a 4: don’t touch it.

Reasoning and Tradeoffs

Standing minimizes risk. If you hit 20, you’re far more likely to ruin a premium hand than improve it. Meanwhile, a dealer 4 upcard strategy leans on the fact that the dealer often has to draw multiple cards to reach a finished total—giving them more chances to end up with a weak hand or bust. Your 20 wins plenty of those outcomes without taking any extra danger.

Why Not Other Options

Hitting is the big trap here: one card can easily push you over 21, so it’s the opposite of “avoid busting in blackjack.” Splitting is also a common temptation, but it breaks a powerhouse total into two hands that may start weaker and require more draws. In blackjack basic strategy, you keep the 20 and let the dealer’s 4 do the sweating.

Quick Checklist / TL;DR

  • Player pair of 10s vs dealer 4: Stand.
  • A total of 20 is strong—don’t risk busting by hitting.
  • Let the dealer draw into trouble against their 4 upcard.

Common Mistakes

  • Hitting 20 “to improve it,” and accidentally busting.
  • Splitting tens because it feels aggressive, even though it weakens your position.
  • Ignoring the basic strategy chart and making a move based on a hunch.

Related Scenarios

Cross‑Type Links

More Strategy Resources

Note: This page assumes a 6‑deck game where the dealer hits soft 17 (H17), double after split is allowed (DAS), resplitting aces is allowed, and blackjack pays 3:2.

Ready to play perfect blackjack?

Download BlackjackIQ Pro and train with casino-accurate rules in minutes.

Download on the App Store