a crown of olive leaves
They both had people in it and judges and prizes
some got a chance to live
The winners were given crowns of olive branches, also the victors got a statue dedicated to them in the temple of Zeus
They received laurel wreaths.
flowers free food statues poems and others..
in ancient greece, the prize was a wreath that goes around the head and a trophy, but if you mean now, the prize is a medal
They won a laurel
Winners received a laurel wreath and an olive branch and often quite a bit of money up to 500 drachmas, a vase of olive oil and possibly even food for life. They were the ancient sports heroes. Sculptors would create statues of them, some of which still survive today.
The prizes were olive wreaths, palm branches and woollen ribbons