Hogan has battled back from career-threatening injuries to become one of the hottest strikers outside of the Premier League and Brentford are facing a battle to keep him.
The Irishman spent two years on the sidelines after suffering two anterior cruciate ligament injuries to the same knee, but returned at the end of last season and immediately hit the goal trail.
The 24-year-old has also fired home 14 goals this campaign and it is no surprise the likes of Newcastle and Reading have been linked with mammoth bids.
West Ham have also entered the running, with some reports claiming they have already had one bid of £7million rejected as the Championship outfit hold out for £10million.
Brentford will be reluctant to sell this month but will struggle to turn down that kind of figure if West Ham raise their offer.
Chesterfield boss Jack Lester felt his side were unlucky not to claim all three points after their 1-1 draw at Cheltenham.
New Swindon manager Phil Brown revelled in his side's victory at Cambridge in his first game in charge.
Graham Westley believed his side 'disintegrated' in the second half of their 2-0 loss against Wycombe.
Port Vale manager Neil Aspin praised his side's 'fighting spirit' after they came back from two goals down to draw 2-2 with Stevenage at Vale Park.
Garry Monk had every reason to have a wide smile on his face after guiding Birmingham to a vital 3-0 Championship home win over below-par Hull.
Lee Johnson was delighted for Milan Djuric after the striker's 64th minute goal boosted Bristol City's Sky Bet Championship play-off bid.
Sheffield United manager Chris Wilder was left frustrated with his team's quality in the final third after they drew 0-0 against Nottingham Forest.
Mark Robins praised his players resilience as Coventry's game management counted in a hard-fought victory at Crewe.