Can I borrow a club from another player on the course?

No, you cannot borrow a club from another player on the course. Rule 4.1b(4) says you must not make a stroke with a club borrowed from anyone else who is playing on the course. If you do, you get the general penalty: two strokes per hole in stroke play (maximum four strokes) or loss of hole in match play.

Key distinction: This rule (4.1b(4)) covers borrowing — taking a club from someone playing on the course to use as your own. The sister rule, 4.1b(2), covers making a stroke with a club currently being used by another player — even if you don't "borrow" it. See Can I make a stroke with another player's club?.

What the rule says

Rule 4.1b(4) is clear: you must not make a stroke with a club borrowed from anyone else who is playing on the course. That includes your playing partners, opponents, or anyone else in the competition. It doesn't matter if you ask nicely or they offer — once you swing that borrowed club, you've breached the rule.

When you can add or replace clubs

You can add clubs during the round if you started with fewer than 14 (Rule 4.1b(1)), and you can replace a club damaged during the round (not by abuse) under Rule 4.1b(3). But in neither case can the added or replacement club come from someone playing on the course. The source matters as much as the count.

Who you CAN borrow from

You may borrow a club from someone who is not playing on the course — a spectator, a club in the locker room, or a friend watching from the cart path. The restriction only applies to people who are playing on the course at that time.

Exceptions that change the answer

• Your club is damaged during the round (not by abuse) → You may replace it under Rule 4.1b(3), but the replacement club still cannot be borrowed from anyone playing on the course.
• You borrow from someone not playing on the course → No penalty — Rule 4.1b(4) only restricts borrowing from players on the course.

Team formats: partners cannot share clubs either

In foursomes, four-ball, or any partner format, your partner is "playing on the course" — so Rule 4.1b(4) still applies. You cannot borrow a club from your partner, and they cannot borrow from you. Each player must carry their own set (or share a single set that stays under 14 clubs total for the side in foursomes). The only way to legally use a partner's club is if you are not making a stroke with it — for example, using their putter to line up a putt without striking the ball is fine, but the moment you swing, the penalty applies.

Keep reading: strokeplay · match play · foursomes

Frequently asked questions

Can I borrow a club from my playing partner?

No. Your playing partner is playing on the course, so Rule 4.1b(4) prohibits making a stroke with their club. Penalty applies immediately.

Can I borrow a club from the group ahead of us?

No. They are playing on the course, so the same restriction applies. It doesn't matter if they're in your competition or not.

Can I borrow a club from a spectator?

Yes, as long as that person is not playing on the course. A spectator, a club left in the clubhouse, or a friend watching from the side are all fine sources.

What if my club breaks during the round — can I borrow a replacement?

You can replace a damaged club under Rule 4.1b(3), but the replacement cannot be borrowed from anyone playing on the course. You'd need to get it from another source.

What's the penalty if I do borrow a club from another player?

General penalty: two strokes per hole where you made a stroke with the borrowed club in stroke play (maximum four strokes total), or loss of hole in match play for each such hole.

Can I share clubs with my partner in foursomes or four-ball?

No. Your partner is playing on the course, so Rule 4.1b(4) prohibits making a stroke with their club. In foursomes you share one ball but each player must have their own clubs (or the side's combined clubs must not exceed 14). In four-ball, each player plays their own ball and must use only their own clubs.

What if I only make a practice swing with a borrowed club?

Rule 4.1b(4) only penalises making a stroke with a borrowed club. A practice swing is not a stroke, so no penalty — but the moment you intend to hit the ball, it counts.

I accidentally pulled my playing partner's 7-iron from the bag and hit a shot. Penalty?

Yes. The rule does not require intent to borrow — if you make a stroke with a club that belongs to someone playing on the course, the general penalty applies. Always double-check the club before you swing.