Most extras in an innings
Score Overs Ext b lb w nb Opposition Ground Match Date Scorecard
391/9d 124.0 40 5 9 0 26 v Derbyshire Derby 24 Sep 2013 FC
463 154.3 32 5 14 3 10 v Notts Birmingham 15 Jul 2013 FC
631/9d 168.4 31 8 8 1 14 v Surrey Guildford 5 Jun 2013 FC
427/9 144.0 29 3 14 2 10 v Somerset Taunton 25 Apr 2013 FC
201/4 59.0 25 8 2 1 14 v Derbyshire Birmingham 10 Apr 2013 FC
245 63.2 25 0 6 5 14 v Durham Chester-le-Street 12 Jun 2013 FC
453 145.0 25 8 10 3 4 v Sussex Hove 1 May 2013 FC
394 124.0 23 4 3 0 16 v Sussex Birmingham 28 Aug 2013 FC
407 142.4 22 2 7 5 8 v Somerset Birmingham 20 Aug 2013 FC
345 108.2 19 0 11 0 8 v Durham Birmingham 17 Apr 2013 FC
281/4 91.4 18 1 3 0 14 v Surrey Birmingham 17 Sep 2013 FC
293/9d 96.1 16 4 10 0 2 v Oxford MCCU Oxford 5 Apr 2013 FC
271 108.3 16 0 6 0 10 v Notts Nottingham 3 Sep 2013 FC
298 88.2 14 0 3 1 10 v Notts Nottingham 3 Sep 2013 FC
158 65.4 13 0 3 0 10 v Somerset Taunton 25 Apr 2013 FC
123/3 31.0 12 1 3 0 8 v Somerset Birmingham 20 Aug 2013 FC
351/8d 90.2 12 2 10 0 0 v Durham Birmingham 17 Apr 2013 FC
486/6d 150.0 12 2 8 0 2 v Middlesex Uxbridge 8 Jul 2013 FC
128 51.3 11 4 5 0 2 v Yorkshire Birmingham 15 May 2013 FC
120/0d 22.0 9 1 0 6 2 v Surrey Birmingham 17 Sep 2013 FC
374/8 114.0 9 1 3 1 4 v Middlesex Birmingham 8 May 2013 FC
209 57.0 8 1 3 0 4 v Durham Chester-le-Street 12 Jun 2013 FC
111/5 40.5 5 0 3 0 2 v Middlesex Uxbridge 8 Jul 2013 FC
180/6d 44.0 5 0 0 1 4 v Notts Birmingham 15 Jul 2013 FC
131 54.1 5 0 1 2 2 v Oxford MCCU Oxford 5 Apr 2013 FC
309 110.0 5 0 5 0 0 v Yorkshire Leeds 2 Aug 2013 FC
140 48.2 4 0 4 0 0 v Yorkshire Birmingham 15 May 2013 FC
3/0 2.0 1 1 0 0 0 v Yorkshire Leeds 2 Aug 2013 FC

Team is the team credited with the extras, Opposition is the team that conceded them.

Records includes the following current or recent matches:
Derbyshire v Warwickshire at Derby, County Championship Division One, Sep 24-26, 2013 [First-class]
Warwickshire v Surrey at Birmingham, County Championship Division One, Sep 17-20, 2013 [First-class]
Nottinghamshire v Warwickshire at Nottingham, County Championship Division One, Sep 3-6, 2013 [First-class]