Over the years, fans have seen several top talents grace the football pitch. While some players have gone on to enjoy great success, others have failed to live up to expectations.In this article, we look at players who came to the stage with high promise and potential but ultimately didn't end up achieving the level they once seemed destined to reach.Let's take a look at the five most overrated footballers of all time.#5. Jack WilshereJack Wilshere is a free agent at 29 years of age.Jack Wilshere has often been described as the poster boy of untapped potential.Wilshere burst onto the scene with Arsenal at the tender age of 16. The young Englishman was known for his incredible technique and seemed to possess a vision beyond his years. Wilshere was often tipped as the 'next big thing' and looked destined to become Arsenal's captain.B/R Football@brfootballEight years ago today, Jack Wilshere finished off this absurd team move 🤯(via @Arsenal)9:23 AM · Oct 19, 202186071005Eight years ago today, Jack Wilshere finished off this absurd team move 🤯(via @Arsenal)https://t.co/XgiJyETCRJHe spent 10 years at Arsenal and also won a couple of trophies with the club. However, Wilshere's career was completely marred by an unfortunate injury record. Wilshere never went on to hit the levels he was meant to, resulting in an almost instant end to his career.Charles Watts@charles_watts“Jack was a freak. He hit 14 and was like, ‘see you later mate’. Some, some player!”Interview with Conor Henderson on life at Arsenal, that 2009 youth team, Wilshere, Fabregas, falling out of love with football and rebuilding his career in Bulgaria 👇goal.com/en-gb/news/wil…2:12 AM · Nov 14, 20211452102“Jack was a freak. He hit 14 and was like, ‘see you later mate’. Some, some player!”Interview with Conor Henderson on life at Arsenal, that 2009 youth team, Wilshere, Fabregas, falling out of love with football and rebuilding his career in Bulgaria 👇goal.com/en-gb/news/wil…Wilshere represented West Ham United and Bournemouth after leaving Arsenal and is currently a free agent. It is shocking to think that a player who once dominated a midfield battle against the likes of Xavi and Iniesta is now a free agent.#4. Mario BalotelliMario Balotelli never really lived up to his talent.Mario Balotelli is a player whose career has been shrouded in controversy.The Italian has had a long career across England, Italy and France. At one point, Balotelli looked set to become one of the world's best strikers. It did not, however, pan out that way as Balotelli was seen as more of a troublemaker during his prime years.The Sportsman@TheSportsman🗓 🧨 #OnThisDay in 2011: @FinallyMario Balotelli set his own house on fire, launching fireworks from a window.The very next day, this iconic message was revealed as @ManCity hammered United 1-6 at OT.2:37 AM · Oct 22, 20201028🗓 🧨 #OnThisDay in 2011: @FinallyMario Balotelli set his own house on fire, launching fireworks from a window.The very next day, this iconic message was revealed as @ManCity hammered United 1-6 at OT. https://t.co/0SkwvUi2gdThe 31-year-old has represented Liverpool and Manchester City in the Premier League, but failed to accomplish much in England. He is remembered fondly by City fans for his assist to Sergio Aguero which delivered them the 2011-12 Premier League title, but not much else.Squawka News@SquawkaNewsMario Balotelli: “My career is different from what has been written about me. I don't think I am a risk."6:31 AM · Sep 4, 20164130Mario Balotelli: “My career is different from what has been written about me. I don't think I am a risk." https://t.co/Jpk5GhWbRIBalotelli's career has been filled with controversy off the field. Branded a 'rotten apple' by his past employers, he has built a reputation for being a difficult player to manage. There is no doubt that he is talented, but always seems to be in the bad eye of the media.His career has seen a significant decline over the past few years. Since leaving Liverpool in 2016, Balotelli has gone on to play for five clubs. His longest tenure was at Nice in France, where he spent three years.