Most extras in an innings
Score Overs Ext b lb w nb Opposition Ground Match Date Scorecard
504/8d 125.0 28 12 12 0 4 v Warwickshire Manchester 28 Aug 2017 FC
338/6d 88.0 26 13 3 0 10 v Cambs MCCU Cambridge 2 Apr 2017 FC
309 95.3 25 4 15 0 6 v Middlesex Southport 9 Jun 2017 FC
593 146.2 25 11 9 1 4 v Hampshire Manchester 19 Jun 2017 FC
463 161.0 23 0 10 1 12 v Somerset Manchester 21 Apr 2017 FC
470 138.5 21 4 13 2 2 v Surrey The Oval 14 Apr 2017 FC
319 84.1 18 4 14 0 0 v Essex Chelmsford 7 Apr 2017 FC
314/5 76.0 16 6 8 0 2 v Hampshire Southampton 6 Aug 2017 FC
290 95.2 15 7 6 0 2 v Essex Manchester 5 Sep 2017 FC
269 127.0 15 8 5 0 2 v Somerset Taunton 12 Sep 2017 FC
149 57.5 14 1 13 0 0 v Hampshire Southampton 6 Aug 2017 FC
184 65.4 13 4 2 5 2 v Middlesex Lord's 19 Sep 2017 FC
273 80.3 13 0 9 2 2 v Warwickshire Birmingham 26 Jun 2017 FC
317/3d 94.3 12 1 3 0 8 v Essex Chelmsford 7 Apr 2017 FC
432 129.4 11 0 8 1 2 v Yorkshire Manchester 19 May 2017 FC
123 43.4 9 0 9 0 0 v Yorkshire Leeds 2 Jun 2017 FC
268 92.3 8 0 6 0 2 v Surrey Manchester 25 Sep 2017 FC
120/7d 32.0 7 4 3 0 0 v Cambs MCCU Cambridge 2 Apr 2017 FC
209 69.0 7 2 5 0 0 v Yorkshire Leeds 2 Jun 2017 FC
165 55.3 6 3 1 0 2 v Middlesex Lord's 19 Sep 2017 FC
133 57.3 6 5 1 0 0 v Somerset Taunton 12 Sep 2017 FC
42/2 7.2 5 5 0 0 0 v Warwickshire Manchester 28 Aug 2017 FC
111/2 30.2 4 0 1 1 2 v Middlesex Southport 9 Jun 2017 FC
178/4 70.0 3 0 2 1 0 v Warwickshire Birmingham 26 Jun 2017 FC
179/3 38.5 2 0 0 0 2 v Surrey Manchester 25 Sep 2017 FC
109 41.4 1 0 1 0 0 v Somerset Manchester 21 Apr 2017 FC

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

Records includes the following current or recent matches:
Lancashire v Surrey at Manchester, Specsavers County Championship Division One, Sep 25-28, 2017 [First-class]
Middlesex v Lancashire at Lord's, Specsavers County Championship Division One, Sep 19-21, 2017 [First-class]
Somerset v Lancashire at Taunton, Specsavers County Championship Division One, Sep 12-15, 2017 [First-class]