Manchester United's €50 million signing of Anthony Martial made him the most expensive teenager in history – here are the rest of the top 10.
Click through the gallery to view the 10 most expensive teenagers in history.
The 19-year-old joined United for €50 million (R758 million) on deadline day, and the deal reportedly also includes another €30 million (R455 million) in add-ons.
Martial smashed the previous transfer record for teenagers by €12.5 million (R190 million), beating the record set by United's signing of Luke Shaw.
In third position sits another Red Devil in Wayne Rooney, who became the most expensive teenager 11 years ago.
Here are the 10 most expensive teenagers in history, according to Transfermarkt:
10) Romelu Lukaku, Anderlecht to Chelsea (2011/12) – €22 million
9) Alexandre Pato, Internacional to Milan (2007/08) – €22 million
8) Sergio Ramos, Sevilla to Real (2005/06) – €27 million
7) Antonio Cassano, Bari to Roma (2001/02) – €28.5 million
6) Marquinhos, Roma to PSG (2013/14) – €31.4 million
5) Anderson, Porto to Man Utd (2007/08) – €31.5 million
4) Javier Saviola, River Plate to Barca (2001/02) – €35.9 million
3) Wayne Rooney, Everton to Man Utd (2004/05) – €37 million
2) Luke Shaw, Southampton to Man Utd (2014/15) – €37.5 million
1) Anthony Martial, Monaco to Man Utd (2015/16) – €50 million
Read: Final Deadline Day Transfer Round-Up
Do you think Martial is worth his record fee? Have your say in the comments section below.