The emergence of Alex Iwobi has coincided with the Gunners resurgence, but many believe they are still short of quality in forward areas.
Without Rangers, Celtic have fallen short in one area according to Hamann.
The former Spurs captain believes Eric Dier's experience in midfield would see him vastly improved if he returned to centre-back.
Nottingham Forest were beaten 2-1 by Reading on Tuesday night.
Leicester City are vying for the Premier League title.
The ex-West Ham man says his former side will beat Arsenal 2-1.
The Canaries moved six points clear of Rafa Benitez's side with their 3-2 win on Saturday.
The Whites midfielder was clearly delighted to see his Northern Ireland teammate Kyle Lafferty starting life at Birmingham City with a bang.
Mark Warburton's Rangers side secured promotion yesterday by beating Dumbarton.
The Rams equalled their biggest win of the season with a rampant victory over the Tigers on Tuesday night.