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Should You Ever Bid 13 in Spades?

by | Last updated: Jun 18, 2025 | Spades Encyclopedia

In Spades, bidding 13 – also known as a Boston bid – is one of the riskiest and most thrilling plays you can make. It means you or your team are committing to win every single trick in a round. If you succeed, the rewards are massive. But if you fail – even by just one trick – you’ll take a devastating point loss.

So, should you ever bid 13? In this article, we’ll break down what it means to bid 13, when it might make sense, and why this bold move should only be made with serious confidence and calculation.

1. What Does a Bid of 13 Mean?

Bidding 13 means your team is declaring that between the two of you, you will win all 13 tricks in the hand. In most versions of Spades, a successful 13 bid earns 260 points – double the standard 10 points per trick.

However, if you fail to win even one of the 13 tricks, your team is set and usually penalized -130 points (or more depending on the scoring rules). It’s an all-or-nothing commitment.

2. When Is It Worth Considering a 13 Bid?

Bidding 13 should never be taken lightly. Here are the rare circumstances where it may be worth the risk:

1. Your Hand Is Extremely Strong

If you’re holding:

  • Aces and Kings in nearly every suit
  • Multiple top Spades (especially A♠, K♠, Q♠, J♠)
  • Great coverage across all suits (no obvious weak spots)

…you might be in a position to pull it off – especially if your partner has a solid supporting hand.

2. You Have Great Communication with Your Partner

If you’re playing with a partner you know well and who understands when and how to support an aggressive bid, your chances improve. Even if only one of you has an obviously powerful hand, a well-coordinated team might pull off a 13 bid by combining coverage and strategic cuts.

3. You’re Behind in Points and Need a Comeback

When you’re far behind and need a big score to catch up, bidding 13 could be a calculated risk. The logic is: if you’re going to lose playing conservatively, you might as well go out swinging.

4. The Opponents Are Weakened

If opponents make questionable bids, show early weakness, or are forced into a nil bid that looks unsafe, you may spot an opportunity to go for 13. However, these situations require sharp observation and quick judgment.

3. When You Should NOT Bid 13

  • Your hand has even one weak suit where opponents could steal a trick.
  • You’re playing blind without knowing your partner’s cards or tendencies.
  • You’re only guessing or chasing drama, not making a calculated move.
  • You’re holding too many mid-range cards that might win or lose depending on how opponents play.

Bidding 13 based on optimism rather than logic is one of the fastest ways to give away points

4. Tips for Executing a Successful 13 Bid

  • Lead with Aces in non-Spade suits early to strip the opponents’ high cards.
  • Avoid giving up control – stay aggressive and don’t assume any trick is “safe.”
  • Watch your partner’s signals to know when to take the lead and when to back off.

Final Verdict: Should You Ever Bid 13?
Yes – but only rarely, and only when you’re almost certain you can control the entire round. A bid of 13 is high risk, high reward. It’s not a show-off move; it’s a strategic gamble that should be backed by a nearly unbeatable hand and (ideally) a partner you trust.

Most importantly, remember: Spades is about consistency, not just glory. Know the risk, own the decision. And when the stars align – go for it.

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