Most extras in an innings
Team Score Overs Ext b lb w nb Opposition Ground Match Date Scorecard
Hampshire 195/7 87.4 43 21 9 1 12 v Warwickshire Birmingham 25 Sep 2017 FC
Yorkshire 178/8 64.2 40 15 15 0 10 v Warwickshire Leeds 19 Sep 2017 FC
Essex 541/9d 164.0 38 13 18 5 2 v Warwickshire Chelmsford 19 Jun 2017 FC
Warwickshire 344 104.0 37 7 6 1 18 v Lancashire Manchester 28 Aug 2017 FC
Yorkshire 399/6d 132.0 35 26 7 2 0 v Hampshire Southampton 21 Apr 2017 FC
Hampshire 395 114.1 34 5 6 15 8 v Lancashire Manchester 19 Jun 2017 FC
Yorkshire 394 122.2 34 9 20 1 4 v Surrey The Oval 12 Sep 2017 FC
Surrey 323/3d 92.0 32 13 5 7 2 v Lancashire The Oval 14 Apr 2017 FC
Yorkshire 296 96.1 32 15 5 0 12 v Warwickshire Leeds 19 Sep 2017 FC
Surrey 483 147.5 32 10 7 1 14 v Hampshire The Oval 3 Jul 2017 FC
Middlesex 204 72.0 30 4 11 1 14 v Hampshire Uxbridge 12 Sep 2017 FC
Middlesex 233 61.4 29 4 11 10 4 v Lancashire Lord's 19 Sep 2017 FC
Surrey 288 92.4 29 7 18 0 4 v Essex Guildford 9 Jun 2017 FC
Lancashire 504/8d 125.0 28 12 12 0 4 v Warwickshire Manchester 28 Aug 2017 FC
Warwickshire 200 62.2 27 0 9 0 18 v Lancashire Manchester 28 Aug 2017 FC
Essex 362 123.0 27 21 6 0 0 v Hampshire Southampton 19 Sep 2017 FC
Middlesex 507/7d 131.0 27 10 13 2 2 v Essex Lord's 21 Apr 2017 FC
Essex 295 95.1 26 5 5 0 16 v Middlesex Lord's 21 Apr 2017 FC
Warwickshire 334 105.0 26 0 10 6 10 v Middlesex Birmingham 3 Jul 2017 FC
Yorkshire 448/8d 147.0 26 10 14 0 2 v Lancashire Manchester 19 May 2017 FC
Somerset 209 72.2 25 10 9 0 6 v Essex Taunton 14 Apr 2017 FC
Lancashire 309 95.3 25 4 15 0 6 v Middlesex Southport 9 Jun 2017 FC
Yorkshire 283 109.2 25 8 3 3 6 v Somerset Taunton 9 Jun 2017 FC
Middlesex 358 124.5 25 2 9 0 14 v Somerset Lord's 2 Jun 2017 FC
Lancashire 593 146.2 25 11 9 1 4 v Hampshire Manchester 19 Jun 2017 FC
Somerset 306 91.2 24 4 10 1 4 v Surrey The Oval 19 Sep 2017 FC
Yorkshire 358 111.2 24 5 9 0 10 v Middlesex Leeds 5 Sep 2017 FC
Somerset 265/4d 63.0 23 14 5 0 4 v Warwickshire Birmingham 5 Sep 2017 FC
Yorkshire 202 75.0 23 4 19 0 0 v Somerset Taunton 9 Jun 2017 FC
Somerset 278 93.0 23 5 14 0 4 v Lancashire Manchester 21 Apr 2017 FC
Warwickshire 435/8d 123.0 23 14 5 0 4 v Surrey Birmingham 21 Apr 2017 FC
Lancashire 463 161.0 23 0 10 1 12 v Somerset Manchester 21 Apr 2017 FC
Yorkshire 273 82.0 22 4 3 3 12 v Lancashire Leeds 2 Jun 2017 FC
Essex 360 132.4 22 11 10 1 0 v Hampshire Chelmsford 19 May 2017 FC
Surrey 592 137.2 22 1 17 0 4 v Yorkshire The Oval 12 Sep 2017 FC
Hampshire 648/7d 161.4 22 4 5 5 8 v Surrey The Oval 3 Jul 2017 FC
Yorkshire 208 63.2 21 0 11 0 10 v Middlesex Lord's 19 Jun 2017 FC
Yorkshire 273 76.5 21 8 8 1 4 v Hampshire Leeds 7 Apr 2017 FC
Middlesex 411 107.4 21 1 10 2 8 v Surrey Lord's 19 May 2017 FC
Surrey 319 125.2 21 6 1 0 14 v Lancashire The Oval 14 Apr 2017 FC
Middlesex 446 132.0 21 2 12 1 6 v Yorkshire Lord's 19 Jun 2017 FC
Lancashire 470 138.5 21 4 13 2 2 v Surrey The Oval 14 Apr 2017 FC
Surrey 454 140.1 21 4 14 1 2 v Warwickshire The Oval 7 Apr 2017 FC
Middlesex 142 50.3 20 16 4 0 0 v Somerset Taunton 25 Sep 2017 FC
Hampshire 438 133.4 20 0 10 0 10 v Middlesex Southampton 14 Apr 2017 FC
Hampshire 293 67.3 19 4 4 0 6 v Somerset Taunton 26 May 2017 FC
Middlesex 262 111.4 19 12 5 0 2 v Essex Chelmsford 26 Jun 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]
Somerset v Middlesex at Taunton, Specsavers County Championship Division One, Sep 25-28, 2017 [First-class]
Warwickshire v Hampshire at Birmingham, Specsavers County Championship Division One, Sep 25-28, 2017 [First-class]