Top 5 Youngest Players to reach 100 appearances for FC Barcelona 

5. LIONEL MESSI 

barca debut at 20 years, 8 months & 3 days 

4. ansu fati 

20 years, 5 months & 16 days 

3. pedri 

barca debut at 20 years, 2 months & 4 days 

2. brojan krkic: 19 years, 2 months & 24 days 

1. gavi: 19 years & 27 days 

6 Youngest players to score a Premier League Hat-trick