9 Ball Call Shot vs Slop: Which Rules Are You Playing?
Quick answer: In 9 ball, “slop” means any ball that goes in on a legal shot counts, even if you did not plan it. “Call shot” means you must say which ball goes in which pocket, at least for some shots, and only called balls count. Many standard 9 ball rules do not require calling shots. Some leagues, pool rooms, and players do use call shot rules, often for the 9 ball. Always agree on the rules before you play.

Arguments about luck shots are common in pool halls. Knowing the difference between call shot and slop helps you avoid them.
What Is Slop?
In a slop game, as long as you hit the lowest numbered ball first and the shot is legal, any ball that falls counts. If the 9 goes in by luck on a legal shot, you win.
Pros:
- Simple rules
- Fast games
- Fewer arguments about what was called
Cons:
- Luck can decide a rack
- Lucky shots can feel unfair
What Is Call Shot?
In call shot 9 ball, the shooter must name the ball and the pocket. If a different ball goes in, or the called ball goes in a different pocket, the rules decide what happens. Often the shooter’s turn ends, and in some rules the ball may be spotted.
Pros:
- Rewards skill over luck
- Makes players plan shots
Cons:
- More rules to agree on
- Can slow the game down
Side by Side
| Slop | Call shot | |
|---|---|---|
| Lucky balls count? | Yes, on a legal shot | No, only called balls |
| Calling needed? | No | Yes |
| Speed of game | Faster | A bit slower |
| Common in | Many standard rule sets, casual play | Some leagues, rooms, and money games |
Calling Only the 9
Some players use a middle ground: everything is slop except the 9. You must call the 9 before shooting it. This keeps the game fast but stops lucky wins on the 9. If the 9 goes in without being called, a common house rule is to spot it and keep playing. Check your local rules.
How to Call a Shot
- Point with your cue or say it out loud: “9 in the corner.”
- Obvious shots often do not need calling in casual play, but say it if there is any doubt.
- Banks and combos should always be called clearly in call shot games.
Why It Matters to Agree First
Most arguments happen after a lucky shot. Settle the rules before the first break:
- Is it slop or call shot?
- If call shot, is it every ball or just the 9?
- What happens if an uncalled ball goes in?
- Is there a three foul rule? See our page on the 9 ball three foul rule.
How the Rules Change Strategy
In slop games, players may shoot hard combos and hope something drops. In call shot games, players think more about safeties and clear plans. Either way, good position play matters. Our page on how to run out in 9 ball covers the basics.
Calling Shots in 8 Ball
8 ball is often played call shot, especially on the 8. If you play both games, remember that the rules can differ. Our post comparing 9 ball vs 8 ball explains other key differences.
The Bottom Line
9 ball call shot vs slop comes down to whether lucky balls count. In slop, any ball made on a legal shot counts. In call shot, only called balls count. Many standard rules play slop, but many leagues and rooms use some form of call shot, often just on the 9. Agree on the rules before you break, and you will avoid most arguments.
Keep Reading on This Site
- 9 Ball Strategy for Beginners: 8 Simple Ideas to Win More Racks
- How to Rack 9 Ball: A Simple Step by Step Guide
- How to Break in 9 Ball: 8 Tips for a Better Break
- How to Run Out in 9 Ball: 7 Steps to Plan Your Pattern
- 9 Ball Three Foul Rule: How It Works and How to Use It
- 9 Ball Combination Shot: How to See It and Make It in 5 Steps
Frequently Asked Questions
What does slop mean in 9 ball?
It means any ball that goes in on a legal shot counts, even if you did not plan it.
Do you have to call shots in 9 ball?
Many standard rules do not require it, but some leagues, rooms, and players do.
What happens if the 9 goes in by accident in call shot?
It depends on the rules. A common house rule is to spot the 9 and continue.
Is 8 ball call shot?
8 ball is often played call shot, especially on the 8 ball.