| Profession | Footballer | Footballer |
| Nationality | Portuguese | Argentine |
| Born | 5 February 1985 in Funchal, Madeira, Portugal | 24 June 1987 in Rosario, Santa Fe, Argentina |
| Died | Not documented | Not documented |
| Milestones | - 2002 — Made his senior debut for Sporting CP in Lisbon, aged 17
- 2003 — Joined Manchester United and made his senior debut for Portugal
- 2008 — Won the UEFA Champions League with Manchester United and his first Ballon d'Or
- 2009 — Joined Real Madrid for what was then a world-record transfer fee
- 2014 — Won the UEFA Champions League with Real Madrid for the first time
- 2016 — Captained Portugal to victory at UEFA Euro 2016; won the Champions League with Real Madrid again
- 2017 — Won a fifth Ballon d'Or
- 2018 — Joined Juventus after nine seasons at Real Madrid, where he scored 450 goals in 438 appearances
- 2019 — Won the UEFA Nations League with Portugal
- 2021 — Became the all-time top scorer in men's international football, passing Ali Daei's record of 109 goals
- 2022 — Became the first player to score at five World Cups
- 2023 — Joined Al Nassr in Saudi Arabia
- 2024 — Became the first man to score 900 career goals in official matches
- 2025 — Won a second UEFA Nations League title with Portugal
| - 2000 — Moved to Barcelona at 13 and joined FC Barcelona's La Masia academy
- 2004 — Made his first-team debut for Barcelona, aged 17
- 2008 — Won the Olympic gold medal with Argentina at Beijing 2008
- 2009 — Won his first Ballon d'Or; the first of four in consecutive years
- 2012 — Scored 91 goals in the calendar year, a Guinness World Record, breaking Gerd Müller's 1972 mark of 85
- 2014 — Reached the World Cup final with Argentina and won the Golden Ball
- 2015 — Won a fifth Ballon d'Or
- 2019 — Won a sixth Ballon d'Or
- 2021 — Won the Copa América with Argentina; left Barcelona after 672 goals in 778 appearances and joined Paris Saint-Germain
- 2022 — Won the Finalissima and captained Argentina to victory at the World Cup, winning the Golden Ball for a second time
- 2023 — Joined Inter Miami and won a record eighth Ballon d'Or
- 2024 — Led Argentina to a second successive Copa América title
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| Achievements | - Won five Ballon d'Or awards as the world's top male player (2008, 2013, 2014, 2016, 2017)
- Is the all-time top scorer in men's international football, a record he has held since September 2021
- Holds the record for most goals in the UEFA Champions League, with 140
- Became the first man to score 900 career goals in official matches, in September 2024
- Scored 450 goals in 438 appearances for Real Madrid, the club's all-time top scorer
- Won five UEFA Champions League titles, in 2008 with Manchester United and in 2014, 2016, 2017 and 2018 with Real Madrid
- Captained Portugal to victory at UEFA Euro 2016 and the UEFA Nations League in 2019 and 2025
- Was the first player to score at five World Cups, in 2022
| - Won a record eight Ballon d'Or awards as the world's top male player (2009–12, 2015, 2019, 2021, 2023)
- Captained Argentina to victory at the 2022 FIFA World Cup, winning the Golden Ball as the tournament's best player for a second time
- Won the Copa América with Argentina in 2021 and 2024, and the Finalissima in 2022
- Won the Olympic gold medal with Argentina at Beijing 2008
- Scored 91 goals in the calendar year 2012, a Guinness World Record
- Scored 672 goals in 778 appearances for FC Barcelona, the most goals by a player for a single club
- Won six European Golden Shoes as Europe's top league scorer
- Won ten La Liga titles and four UEFA Champions League titles with Barcelona
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| Known works | Not documented | Not documented |
| Contributions | Ronaldo's contribution to football is goalscoring at a scale no player has matched: the most goals in men's international football, the most in the UEFA Champions League, the most for Real Madrid, and the first 900-goal career in official matches. As captain he led Portugal to its first major trophies, Euro 2016 and the Nations League. | Messi's contribution to football is a body of goalscoring and playmaking records: eight Ballon d'Or awards, 91 goals in a calendar year, 672 goals for a single club, and Argentina's 2022 World Cup as captain. His style, built on close control, balance and vision, has shaped how the forward position is understood in the modern game. |
| Timeline | - 5 February 1985 — Born Cristiano Ronaldo dos Santos Aveiro in Funchal, Madeira, Portugal
- 2002 — Made his senior debut for Sporting CP in Lisbon, aged 17
- 2003 — Joined Manchester United; made his senior debut for Portugal
- 2008 — Won the UEFA Champions League with Manchester United and his first Ballon d'Or
- 2009 — Joined Real Madrid for what was then a world-record transfer fee
- 2016 — Captained Portugal to victory at UEFA Euro 2016
- 2018 — Joined Juventus after nine seasons at Real Madrid
- 2019 — Won the UEFA Nations League with Portugal
- 2021-09 — Became the all-time top scorer in men's international football, passing Ali Daei's record of 109 goals
- 2022 — Became the first player to score at five World Cups
- 2023-01 — Joined Al Nassr in Saudi Arabia
- 5 September 2024 — Became the first man to score 900 career goals in official matches, against Croatia in Lisbon
- 2025 — Won a second UEFA Nations League title with Portugal
| - 24 June 1987 — Born Lionel Andrés Messi in Rosario, Santa Fe, Argentina
- 2000 — Moved to Barcelona at 13 and joined FC Barcelona's La Masia academy
- 2004-10 — Made his first-team debut for Barcelona, aged 17
- 2008 — Won the Olympic gold medal with Argentina at Beijing 2008
- 2009 — Won his first Ballon d'Or
- 2012 — Scored 91 goals in the calendar year, a Guinness World Record
- 2014 — Reached the World Cup final with Argentina and won the Golden Ball as the tournament's best player
- 2021 — Won the Copa América with Argentina; left Barcelona after 17 seasons and joined Paris Saint-Germain
- 2022 — Won the Finalissima with Argentina; captained Argentina to victory at the World Cup in Qatar, winning the Golden Ball for a second time
- 2023 — Joined Inter Miami in July; won a record eighth Ballon d'Or
- 2024 — Led Argentina to a second successive Copa América title
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