free transfer

Noun

(sports) The signing of a player without paying a fee to another club.

Japanese Meaning

（スポーツ）移籍料を支払わずに選手を獲得する移籍形態、すなわち無償移籍

After his contract expired, the striker joined the club on a free transfer to strengthen their attack.

契約満了後、そのストライカーは攻撃力を強化するために移籍金なしでクラブに加入した。

Sense（1）

(sports) The signing of a player without paying a fee to another club.

free transfers

（ plural ）