[11] The next game at Gillingham saw ex-Bees Leon Legge, Myles Weston and Stuart Nelson hold Brentford to a 1–1 draw under the guidance of ex-manager Martin Allen.
[12] Everton loanee Conor McAleny was stretchered off after 5 minutes during the home league game against Walsall which forced a reshuffle of Brentford's formation.
Brentford finished the month with a 0–0 draw at home to Carlisle United in a game which saw captain Tony Craig receive a straight red card after bringing down goal bound David Amoo in the second half.
[15][16] Transfer deadline day saw the return of Marcello Trotta to the club on loan from Fulham and the signing of Raphaël Calvet from French side AJ Auxerre.
[19] Against Bradford City at Valley Parade, David Button brought down Nahki Wells on the edge of the penalty area in the 26th minute of the game and received a straight red card.
Substitute goalkeeper Jack Bonham was immediately brought on to make his League debut for the club, but Bradford capitalised on the advantage and finished 4–0 winners.
[20] Martin Taylor and João Carlos Teixeira joined the club as the loan window opened, the latter having been a target for Serie A side Bologna.
[21] For the Tranmere Rovers game Richard Lee returned to the Brentford goal after injury and replaced David Button who was suspended after his sending off against Bradford City.
The game looked to be heading for a draw until Dugdale handled in the area to concede a penalty which Adam Forshaw converted to give Brentford their first away win.
Clayton Donaldson grabbed the first goal, flicking over the keeper after Cyrus Christie missed his clearance, and Martin Taylor confirmed the win, heading in a cross from Sam Saunders in the second half, leaving Brentford in 10th place at the end of the month.
Kyle McFadzean tripped Kadeem Harris in the Crawley box to concede a penalty which Adam Forshaw converted to score his third goal of the season.
Ben Nugent started in place of the suspended Harlee Dean and goals from Alan McCormack, Jake Reeves, Kadeem Harris, Marcello Trotta and Clayton Donaldson sealed a 5–0 win for the Bees.
The 0–0 scoreline was a fair reflection of the solid defensive displays by both sides, and although Wolves had the greater possession, Brentford notched up more on-target shots and remained 4th in the league table.
The visitors defended their lead well until a reshuffle of the Brentford team led to an equaliser from George Saville (later attributed to Will Grigg[33]), with the comeback completed in the 87th minute via Donaldson.
[34] Two changes were made to the unbeaten starting eleven for the visit to Notts County with Toumani Diagouraga coming in for Saville in midfield and Will Grigg replacing Trotta up front.
County had the better of the first half until Grigg fired home in the 44th minute and Brentford held on to the lead to secure their seventh win in the last eight league matches.
A late consolation from Farid El Alagui gave the Bees some hope but Carlisle defended well in the closing minutes to protect their win.
[44][45] Clayton Donaldson was brought down by goalkeeper Declan Rudd in the 22nd minute against Preston North End and the resulting penalty was converted by Adam Forshaw.
[48] Ex-Bee Lee Hodson grabbed a goal back for MK but the home team held on for the win, and with Wolves and Leyton Orient drawing against each other Brentford leapfrogged them both to end 2013 on top of League One.
[50] The absence of Forshaw, Dean and Douglas saw Shaleum Logan, Kevin O'Connor and new signing Alan Judge drafted into the side and Marcello Trotta opened the scoring on thirty minutes with a strike from 25 yards.
[50] The eight match winning streak came to an end with a hard-fought draw against Walsall which gave Leyton Orient the chance to leapfrog the team and claim the top spot in League One.
[51] Donaldson headed home in the thirtieth minute meeting a Jake Bidwell cross but Craig Westcarr equalised on the stroke of half time to level the score.
[52] Jonathan Douglas put the home side ahead on the 22nd minute with a perfectly timed run to meet a Jake Bidwell cross.
[53] The Bees went ahead early on when a Bidwell cross was sliced into his own net by Aden Flint, but ex-Bee Karleigh Osborne fired home an equaliser three minutes later to level the score.
[59] Injuries to first choice defenders Harlee Dean and Alan McCormack saw Nico Yennaris and débutante James Tarkowski start as Brentford travelled to Carlisle.
[60] The match, in which both teams had good chances to score, ended in a 0–0 draw leaving Brentford in third position as Leyton Orient and Wolves both won.
[67] Marcello Trotta was brought down in the Blades box by Kieron Freeman and referee Eddie Ilderton immediately pointed to the penalty spot and showed a red card to the defender.
[67] The match finished goalless and resulting point helped the Bees hold on to second position in the league table[67] Four days later at Griffin Park visitors Notts County were reduced to 10 men soon after the 30 minute mark when Haydn Hollis brought down Clayton Donaldson in the penalty box.
[69] The following fixture away to Swindon saw David Button save a first half penalty when Alan McCormack was adjudged to have brought down Alex Pritchard in the Brentford box.
[71] MK got back into the game through a Stephen Gleeson penalty and McLeod netted a last minute equaliser to hand the League One title to Wolves.