They may be made in clubs (4)
I believe the answer is:
bids
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">they may be made in clubs</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for bids that I've seen before include "Auction actions" , "Makes offer at auction" , "Offers at auctions" , "Proposals to buy at a certain price" .)