What is Blind Nil in Spades?

Blind Nil
A high-risk bid where you commit to winning zero tricks BEFORE looking at your cards. If successful, your team gains 200 points (or 100 in some variants). If you take even one trick, you lose 200 points.

Blind Nil Scoring

Example

You blind nil, partner bids 4. Partner takes 5 tricks (you take 0). Result: +200 (blind nil) + 41 points (4 bid + 1 bag) = +241 total for the hand.

When to Blind Nil

Blind nil is a desperation play. Consider it when:

After Bidding Blind Nil

Once you see your cards after bidding blind nil:

Blind Nil vs Regular Nil

Bid See Cards? Success Failure
Nil Yes +100 -100
Blind Nil No +200 -200