What is a provisional ball in golf and when should you play it?
Yes, you can play a provisional ball whenever your original might be lost outside a penalty area or out of bounds — just say "provisional" clearly before you hit and play it before walking forward to search (Rule 18.3). If the original is lost or OB, the provisional becomes your ball in play with a one-stroke penalty; if you find the original in bounds, you simply abandon the provisional and play the original with no penalty.
The situation
You hit a shot and suspect it might be lost or out of bounds. Rather than walking forward to look and potentially having to walk all the way back, you want to play a second ball from the same spot as a backup.
The rule
Under Rule 18.3, you may play a provisional ball any time your original ball might be lost outside a penalty area or out of bounds. You must declare it as "provisional" before playing it — the word "provisional" is required (saying "just in case" or "another one" is not enough). Play the provisional before going forward to search. If the original ball is lost or OB, you play the provisional and add 1 penalty stroke. If the original is found in bounds, you must abandon the provisional and play the original.
Real example
Your drive disappears into rough on the right. Before walking to look, you say "I'm going to play a provisional" and hit another ball. You find the original ball in bounds — abandon the provisional, play the original. You don't find it — the provisional is your ball in play, lying 3 (original stroke + penalty stroke + provisional stroke).
What to do on the course
- Say the word "provisional" clearly before hitting — loud enough for your playing partners to hear, as they act as witnesses
- Play the provisional before leaving the area where you hit the original shot
- Use a ball with a different number or add a pen mark to distinguish the provisional from the original — if both are found, "wrong ball" confusion carries a 2-stroke penalty
- You can play multiple provisional balls if needed
- Do not play a provisional if the ball might be in a penalty area (water) — for penalty areas you take relief directly without a provisional
- You have 3 minutes from the start of your search to find the original; if it's not found in time, it's lost and the provisional becomes your ball in play
Penalty
No penalty for playing a provisional. If the original is lost or OB: 1-stroke penalty (applied to the provisional). If the original is found: no penalty, play the original.
Frequently asked questions
Do I have to use the exact word "provisional" or can I say "I'll hit another one just in case"?
You must use the word "provisional" — saying "just in case," "another one," or "I'll reload" does not count under Rule 18.3, and the second ball would become your ball in play under stroke and distance.
Can I play a provisional if I think my ball went into a water hazard?
No — if the only place your ball could be lost is in a penalty area (water), you cannot play a provisional; you must go forward and take penalty-area relief instead.
What happens if I find my original ball after I've already hit the provisional?
If you find the original ball in bounds within the three-minute search window, you must abandon the provisional and continue with the original ball — the provisional strokes and any penalty do not count.
How long do I have to look for my original ball before the provisional becomes the ball in play?
You have three minutes from when you or your caddie start searching; if the original isn't found in that time, it's lost and the provisional becomes your ball in play with the one-stroke penalty applied.
Can I play more than one provisional ball for the same shot?
Yes, you can play multiple provisional balls — just announce each one as "provisional" before hitting, and they all relate back to the original ball; if the original is lost or OB, the first provisional you played becomes the ball in play.