Since arriving on the south coast, Bishop has netted five times in eight appearances, while fellow summer signing Scarlett has registered four goals from 10 outings.
Over the last 20 years, a number of players have also enjoyed impressively-productive starts to life at Fratton Park.
Here are 14 others whose goal-scoring record from their opening 10 matches in Pompey colours stand out from the rest...
13. Yakubu
Netted six goals in opening 10 matches after arriving initially on loan in January 2003. Photo: MARK LEES
14. Aruna Dindane
Netted four in opening 10 games, including a Premier League hat-trick against Wigan in October 2009. Photo: AFP
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