Mastering Cribbage Strategy: Pegging and Hand Counting

Cribbage is a deceptively math-heavy card game. Six cards dealt, two thrown to a crib, four kept for play, and a target of 121 points across pegging and counting. Casual players miss points constantly: under-counting hands, throwing the wrong cards to the crib, missing pegs at 15 or 31. Mastering cribbage means seeing the scoring patterns automatically and choosing discards that hold up both in your hand and in the crib calculation.
Key takeaways
- The crib belongs to the dealer; throw to it generously on your deal and defensively on the opponent’s deal.
- Fifteens, pairs, runs, and flushes are the four counting families. Memorize every combination of cards that totals 15.
- Pegging is its own scoring game. A 15 in play, a pair, a run, or making 31 all peg points.
- The standard “best” discard set on your own deal is suited 5-5 or any cards that combine for 15s, pairs, or runs in the crib.
- Always count your hand twice. Missed points are the most common cribbage mistake at every level.
The structure of the hand
Each round: the dealer deals six cards to each player. Both players keep four and throw two to the crib (a separate hand that belongs to the dealer). The non-dealer cuts the deck; the top card is the “starter” or “cut card” and counts toward both hands and the crib. Pegging follows: players alternate playing cards from their four-card hand, scoring as they go and aiming not to exceed 31. After the pegging, hands are counted: non-dealer first, then dealer, then dealer’s crib.
The crib is the structural lever. On your own deal you collect the crib points; on the opponent’s deal you give them away.
Discarding to your own crib
Your discards on your own deal should maximize the crib while keeping a reasonable hand. Two principles:
- Throw cards that combine well. A 5 in the crib is a great gift. A pair, a run, or two cards that can make 15 with the cut are all positive expectations.
- Don’t gut your hand. Throwing the 5s when your hand is built around them costs more than the crib gains.
The classic strong own-crib throws:
- 5-5 (likely to land on at least one face card, scoring 15-2 plus the pair).
- 5-X (any 10-value card with a 5 — instant 15 if either card pairs with the cut).
- Two cards of the same suit that combine for 15.
- Connected cards (7-8, 8-9) for a potential run.
Discarding to the opponent’s crib
On the opponent’s deal, your discards should give them as little as possible. The same combinations that help your crib hurt theirs.
Avoid:
- Throwing 5s. Every 5 in the opponent’s crib is at least two points and probably more.
- Throwing connected cards. A 7-8 in the opponent’s crib is a likely run.
- Throwing pairs.
- Throwing two cards that total 15 (a guaranteed two points).
Better defensive throws are unconnected, far-apart cards: a deuce and a king, an ace and a queen. They are unlikely to combine into anything useful with the cut and the opponent’s other two cards.
Four-card vs six-card discards
Some pairs of discards work because the four-card hand they leave behind is strong. Others work because the discard combination is strong. The trick is to compare both halves before choosing.
A common decision: you have 5-5-6-7-8-J on your own deal. Keep 5-5-6-7 (a fifteen, a fifteen, a pair, a run of three — 12 points before the cut) and throw 8-J? Or keep 5-6-7-8 (a run of four plus a fifteen pair — 9 points) and throw 5-J to the crib? The first hand counts more pre-cut; the second crib is much stronger. The answer depends on the cut probability for each option, which is something experienced players evaluate in seconds. Tools and tables exist; the table of expected values for every six-card hand has been published by cribbage authors for decades.
Pegging strategy
Pegging — the play of cards toward 31 — is a tiny game within the hand. Score on the way through:
- 15: two points when the running total hits 15.
- 31: two points when the running total hits 31 exactly. Whoever plays the last card without exceeding 31 scores a “Go” (one point), unless they hit 31 (two).
- Pairs: two for a pair, six for three of a kind (“pair royal”), twelve for four (“double pair royal”).
- Runs: three or more cards in any order forming a sequence (e.g., 5-7-6 played in any order is a run of three).
Lead choice
Lead a 4 or lower as non-dealer. A low lead prevents the opponent from playing a 10-value card and immediately hitting 15. Avoid leading a 5; the opponent can score a fifteen with any 10-value card.
As dealer pegging second, look to match the opponent’s lead for a pair, or to add to 15 if the opponent leads in the right zone.
Counting close to 31
When the running total reaches the 20s, every card you have matters. Keeping a low card (an ace or a two) in your hand for a late play often picks up a “31 for two” or a “Go for one.” Casual players burn their low cards early and have no answer to a count of 28 with three rounds left.
Hand counting drills
The biggest skill gap between casual and strong cribbage players is hand counting. Strong players see every fifteen, pair, run, and flush in the time it takes to lay the cards down. Casual players miss two to five points per hand on average.
Practice the count in order:
- Fifteens. Look at every combination of cards (two, three, four, or all five with the cut) that totals 15. Two points each. Two fives and a face card is three fifteens (5-X, 5-X, 5-5-X-X wait, the two 5s with one face card and the two 5s with the other face card and the two face cards combined are not all fifteens — only the actual 15 totals). Recount slowly until you can scan a hand and see all of them.
- Pairs. Two for a pair, six for three of a kind, twelve for four of a kind.
- Runs. Three or more consecutive ranks. Three points for a run of three, four for a run of four, five for a run of five. Runs with a duplicate (e.g., 5-6-6-7) count as two runs of three plus the pair.
- Flush. Four of the same suit in the hand scores four; if the cut is also that suit, five. In the crib, only a five-card flush (all four crib cards plus the cut) counts.
- Nobs. One point if you hold the jack of the same suit as the cut.
The highest possible hand is 29 — three fives plus a jack of one suit, with the cut being the fourth five of the matching jack’s suit. The 28-hand (no nob) is rare; 29 is famously rare.
Common mistakes
- Throwing 5s into the opponent’s crib. The single most costly habit in casual play.
- Counting too fast. Missed points are the same as not scoring them.
- Bad pegging leads. Leading a 5, leading a card the opponent can pair, leading without a plan for the late count.
- Keeping a perfect hand and throwing two great cards to the opponent. Net expected value matters, not just the hand you keep.
- Ignoring the cut. The cut card combines with both hands and the crib. Every count includes it.
How to practice
Online cribbage sites let you play against AI at adjustable strength and will count your hand for you (a useful sanity check while learning). Strong play comes from drilling discard decisions and counting hands until both are automatic. For the rules and the broader history, the Wikipedia entry on Cribbage covers the 17th-century origin attributed to Sir John Suckling and the scoring rules in full. For the basic rules walkthrough, see our how to play cribbage guide.
Frequently asked questions
What is the highest cribbage hand?
Twenty-nine points. The hand needs three fives, a jack of a specific suit, and the cut card being the fourth five of the jack’s suit. The 28-hand (three fives, any other 10-value, and the fourth five as the cut) is also rare but more common than 29.
Should you always throw 5s to your own crib?
Usually yes. A 5 in your own crib is worth roughly two extra points on average. The exception is when your hand depends on the 5 — for example, you hold 5-5-X-X-X-X and breaking up the fives kills your hand count. Then the math flips.
Why is the cut card important?
The cut card combines with both player hands and the crib for scoring. A favorable cut can turn a five-point hand into fifteen. The cut is also why discard decisions are probabilistic: you choose discards that maximize expected value across all possible cuts.
What is muggins in cribbage?
“Muggins” is an optional rule: if a player undercounts their own hand and announces a score lower than the true count, the opponent may claim the missed points by saying “muggins.” It is a tournament rule that punishes sloppy counting. Many home games skip it.
How long does a cribbage game take?
A game to 121 typically runs 20-30 minutes for two experienced players, longer for casual play with counting pauses. The shorter 61-point variant (“once around the board”) takes about half that.
The bottom line
Cribbage rewards two skills above everything else: choosing discards that maximize expected value, and counting hands without missing combinations. Drill both and your score per hand goes up immediately. When you want a card-free distraction between games, the Chrome Dino game is the same browser tab, none of the math.








