Count likely winners, not pretty cards

A bid is an estimate of tricks your hand can actually win. Begin with cards that are likely to survive: aces, protected kings, high spades, and extra spades that may become winners after trump is drawn.

Then discount honors that depend on a favorable deal. A bare king can lose to an ace. A queen in a long side suit may never become high before somebody trumps that suit.

A practical starting value

Use these as starting estimates, then adjust for the complete hand
HoldingStarting valueWhy
Side-suit aceAbout 1 trickUsually wins the first time its suit is led.
Protected side-suit kingAbout ½–1 trickStronger with a second card that can absorb the ace.
Ace or king of spadesAbout 1 trickTrump honors remain powerful throughout the hand.
Fourth or fifth spadePotential extra trickLength gains value after shorter hands run out.
Singleton with 3+ spadesPotential ruffYou may trump the second lead of that side suit.
Unprotected queenUsually less than ½Too many higher cards and ruffing risks remain.

Adjust for suit shape

Short side suits add value only when you have enough spades to use them. A singleton beside one low spade is not a reliable ruff. A singleton beside four spades creates a much stronger route to an extra trick.

Long side suits can be deceptive. An ace remains strong, but the lower honors may be trumped on later rounds. Count the first likely winner confidently and treat later winners as conditional.

Use position and the table bid

Early bidders reveal only their own estimate. Later bidders know more about the total contract at the table. If the first three bids already total 11 or 12, the last player should be especially careful about assuming every marginal winner will survive.

Your partner’s bid is information, not permission to inflate yours. Bid the tricks your hand supports, then use the combined contract to guide partnership play.

Adjust for score and bags

A team near 500 may prefer a firm contract that closes the match. A team carrying eight or nine bags should avoid optimistic underbids that turn routine overtricks into a 100-point penalty.

When trailing badly, a higher-variance bid or Nil attempt can be reasonable. When leading, protecting the score is often more valuable than chasing every possible trick.

Sample bidding decisions

Hand featureLikely rangeMain question
Three side aces, two low spades3Can any ace be trumped on its first lead?
A♠ K♠ plus three small spades3–4Will spade length produce a later winner?
One side ace, four medium spades, singleton club2–3Is the ruff likely before trump is drawn?
No aces, no card above queen, two low spadesNil or 1Can every medium card be safely ducked?