Most extras in an innings
Score Overs Ext b lb w nb Opposition Ground Match Date Scorecard
401 82.3 43 9 10 2 22 v Derbyshire Derby 15 May 2013 FC
394/9d 124.5 40 10 11 1 18 v Warwickshire Birmingham 28 Aug 2013 FC
314 93.2 34 1 13 0 20 v Derbyshire Hove 2 Aug 2013 FC
363 79.5 33 5 21 1 6 v Somerset Taunton 8 Jul 2013 FC
306 82.5 32 5 13 2 12 v Notts Hove 31 May 2013 FC
300 72.0 31 12 9 0 10 v Somerset Horsham 22 May 2013 FC
311 109.2 31 5 3 1 22 v Warwickshire Birmingham 28 Aug 2013 FC
223/6 88.3 30 7 5 2 16 v Notts Hove 31 May 2013 FC
421/7 145.2 26 1 11 1 8 v Warwickshire Hove 1 May 2013 FC
328 80.0 24 0 4 2 18 v Durham Hove 24 Sep 2013 FC
295 89.1 19 0 7 0 12 v Surrey Arundel 12 Jun 2013 FC
454 137.0 19 3 8 0 8 v Middlesex Lord's 5 Jun 2013 FC
292 79.5 18 4 8 0 6 v Yorkshire Hove 11 Sep 2013 FC
526 157.0 18 2 2 0 14 v Surrey The Oval 24 Apr 2013 FC
201/2d 59.0 15 8 2 1 4 v Surrey Arundel 12 Jun 2013 FC
310 87.3 14 5 3 0 6 v Middlesex Hove 17 Jul 2013 FC
506/5d 110.0 14 4 3 1 6 v Notts Nottingham 22 Jun 2013 FC
356 80.5 13 0 9 0 4 v Yorkshire Leeds 10 Apr 2013 FC
297/4 67.1 12 4 6 0 2 v Durham Hove 24 Sep 2013 FC
333/3d 47.0 11 8 3 0 0 v Yorkshire Hove 11 Sep 2013 FC
229 80.2 9 0 4 1 4 v Middlesex Hove 17 Jul 2013 FC
222 83.2 8 0 0 0 8 v Middlesex Lord's 5 Jun 2013 FC
116 39.3 7 0 4 1 2 v Durham Chester-le-Street 3 Sep 2013 FC
133 47.4 7 0 3 0 4 v Derbyshire Hove 2 Aug 2013 FC
112 44.5 5 0 0 1 4 v Durham Chester-le-Street 3 Sep 2013 FC
43/1 5.5 2 0 0 0 2 v Derbyshire Derby 15 May 2013 FC
92/1 19.4 1 1 0 0 0 v Somerset Taunton 8 Jul 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:
Sussex v Durham at Hove, County Championship Division One, Sep 24-27, 2013 [First-class]
Sussex v Yorkshire at Hove, County Championship Division One, Sep 11-14, 2013 [First-class]
Durham v Sussex at Chester-le-Street, County Championship Division One, Sep 3-5, 2013 [First-class]