What Is a Nil Bid?

Nil = bidding that you will take zero tricks for the entire round.

Nil Type Points If Made Points If Failed
Nil +100 −100
Blind Nil +200 −200

Nil is scored independently from your partner’s contract. Your partner still bids and scores normally.


When to Bid Nil

Ideal Nil Hand

The perfect Nil hand has:

  • No Aces in any suit
  • No Kings in any suit
  • 0-2 spades (and they’re low — 2♠, 3♠, 4♠)
  • Several voids or singletons (0-1 cards in multiple suits)
  • Low cards across the board (2s through 7s)

The Nil Checklist

Run through this before bidding Nil:

Question Ideal Answer
Any Aces? No
Any Kings? No
Any Queens? Preferably no
Spade count? 0-2 (low only)
Short suits? 2+ suits with 0-1 cards
Longest suit 4-5 low cards (safe to follow suit)

When NOT to Bid Nil

  • You have any Ace — it will win a trick
  • You have 3+ spades — hard to duck all spade tricks
  • You have a King in a short suit — likely to win when that suit is led
  • Your partner bid low — they might not be able to cover you

Playing a Nil Hand

General Principles

  1. Always play your lowest card when following suit
  2. Sluff (discard) high cards when you’re void in the led suit — get rid of dangerous cards
  3. Don’t trump — even if you’re void, play a non-spade high card to shed it
  4. Let your partner win — they should be taking all the tricks

Suit-by-Suit Play

When following the led suit:

  • Play your absolute lowest card
  • If multiple low cards, save the lowest for later (you might need it)

When void in the led suit:

  • Sluff a high card (King, Queen, Jack) from a dangerous suit
  • Do NOT play a spade — you never want to trump during Nil
  • Exception: sluffing a high spade to get rid of it can sometimes be wise

Handling Dangerous Cards

If your Nil hand has 1-2 risky cards (J♠, Q♥):

  • Sluff them the first time you’re void in the led suit
  • Get rid of your highest cards ASAP
  • The later they stay in your hand, the more dangerous they become

Supporting Your Partner’s Nil

When your partner bids Nil, your play changes completely.

Priority 1: Take Tricks Early

  • Lead Aces to take tricks before your partner is forced to play high
  • Win tricks your partner might otherwise catch

Priority 2: Lead Strategically

  • Lead suits where your partner has many low cards (they can follow suit safely)
  • Avoid leading suits where your partner is void — opponents might play low to force your partner to win

Priority 3: Cover Your Partner

  • If an opponent leads a suit and plays low, play high to win the trick before your partner’s card comes into it
  • Think of yourself as a shield for your partner

Priority 4: Accept Bags

  • Your partner’s Nil is worth 100 points
  • A few extra bags are a small price to pay
  • Overtrick freely if it protects the Nil

Blind Nil

When to Attempt

  • Your team is behind by 200+ points — you need a big swing
  • You’re desperate — standard play won’t catch up
  • The risk-reward makes sense given the score

How It Works

  1. Bid Nil before looking at your cards
  2. In some rule sets, exchange 2 cards with your partner after seeing your hand
  3. Play as you would with a standard Nil

The Card Exchange (If Allowed)

  • Pass your partner your 2 worst cards (Aces, Kings, high spades)
  • Your partner passes you their 2 lowest cards
  • This significantly improves your Nil chances

Defending Against Nil

When an opponent bids Nil, try to force them to take a trick:

Tactics

  • Lead low cards in suits where the Nil bidder must follow — force them to play higher
  • Lead the Nil bidder’s long suit — they’ll have to follow suit with increasingly high cards
  • Play low when the Nil bidder plays last — give them no “cover”

Reading the Nil Hand

  • Watch what the Nil bidder sluffs — those were their dangerous cards
  • Note which suits they seem comfortable in (many low cards) vs. nervous (few options)
  • Target their weak suits

Nil Odds

Rough success rates:

Hand Type Nil Success Rate
Perfect Nil hand (no face cards, 0-1 spades) 80-90%
Good Nil hand (1 risky card) 60-70%
Marginal Nil hand (2 risky cards) 40-50%
Bad Nil hand (Ace or 3+ spades) <30%
Blind Nil (no card exchange) 20-30%
Blind Nil (with card exchange) 35-45%

Only bid Nil when you’re in the 60%+ success range (unless desperate).