With plenty of former Premier League clubs now appearing in the third tier, the battle for supremacy from fans is higher than ever.
This has seen supporters from the Blues, Sheffield Wednesday, Ipswich and Derby plead their case on social media as to who is the biggest and most followed side in the division.
Last week, Pompey were revealed to be the second most followed side on Instagram in League One, placing just behind Derby in the ranks.
We’ve now turned to Twitter to discover how Pompey and their rivals compare.
Here’s what we found.
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