Hi ldavies555 - when I wrote the original article, I had the following numbers for away fans at the Liberty this season:
Tottenham Hotspur
(FA Cup)
3,292
Liverpool
2,077
Everton
2,072
Manchester United
2,071
Tottenham Hotspur
2,057
Manchester City
2,053
Southampton
2,052
Brighton & Hove Albion
2,050
Newcastle United
2,046
Chelsea
2,026
Arsenal
2,024
Manchester United (League Cup)
2,021
West Ham United
2,004
Stoke City
2,000
Huddersfield Town
1,972
Wolves (FA Cup)
1,884
AFC Bournemouth
1,847
Leicester City
1,724
Watford
1,613
Crystal Palace
1,570
Burnley
961
West Bromwich Albion
927
Sheffield Wednesday (FA Cup)
909
Notts County (FA Cup)
468
* Larger allocation given to away club in line with FA Cup rules;
** Approximate number supplied to media post-game (no official figures confirmed)
Judging by the numbers, it seems that the maximum capacity at the Liberty for away teams fans in the league is 2,077.
Which leaves a maximum home capacity of 19,011 assuming the Liberty holds 21,088 as quoted on the internet of course 🙂