Alex Pritchard of Sunderland looks

The biggest League One play-off fixture ever with 77,702 fans: How Sunderland and Sheffield Wednesday now compare to Leeds United and Millwall

Sunderland and Sheffield Wednesday squared off in the League One play-off semi-finals recently

he Black Cats reached the League One play-off final after getting past Sheffield Wednesday on Monday night after Patrick Roberts scored a dramatic stoppage-time equaliser to put the Black Cats 2-1 ahead on aggregate.

It came after Wednesday striker Lee Gregory levelled the score, and the match looked set to go to extra-time before Roberts’ late finish.

But how does this tie compare to previous matches and is this the biggest League One play-off semi-final over two legs in terms of attendance in the history of the third tier?

Here, the Sunderland Echo crunch the numbers:

But how does this tie compare to previous matches and is this the biggest League One play-off semi-final over two legs in terms of attendance in the history of the third tier?

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