Team Highest Innings Totals - Somerset
Highest totals For County Championship Division One - Somerset
Highest totals
Team | Score | Overs | RR | Inns | Opposition | Ground | Result | Match Date | Scorecard |
| 672/4d | 154.1 | 4.35 | 2 | v Warwickshire | Taunton | draw | 15 Apr 2009 | First-class | |
| 670/7d | 149.4 | 4.47 | 2 | v Worcs | Taunton | draw | 4 Apr 2025 | First-class | |
| 654/6d | 149.0 | 4.38 | 3 | v Hampshire | Taunton | draw | 7 May 2008 | First-class | |
| 630/9d | 136.5 | 4.60 | 2 | v Hampshire | Taunton | draw | 9 Sep 2015 | First-class | |
| 610/6d | 140.0 | 4.35 | 1 | v Durham | Chester-le-Street | draw | 10 May 2011 | First-class | |
| 605/6d | 176.5 | 3.42 | 2 | v Essex | Chelmsford | draw | 25 Jul 2022 | First-class | |
| 591/7d | 147.0 | 4.02 | 1 | v Gloucs | Bristol | won | 12 May 2022 | First-class | |
| 591/9d | 151.5 | 3.89 | 2 | v Worcs | Worcester | won | 26 Jul 2011 | First-class | |
| 587/8d | 137.4 | 4.26 | 2 | v Hampshire | Taunton | draw | 23 Aug 2016 | First-class | |
| 565/5d | 138.4 | 4.07 | 1 | v Worcs | Taunton | draw | 21 Aug 2015 | First-class | |
| 562/7d | 138.2 | 4.06 | 1 | v Yorkshire | Taunton | draw | 15 May 2016 | First-class | |
| 557/8d | 128.3 | 4.33 | 1 | v Sussex | Taunton | draw | 14 May 2008 | First-class | |
| 557/8d | 137.1 | 4.06 | 2 | v Lancashire | Taunton | draw | 9 Sep 2009 | First-class | |
| 554 | 120.1 | 4.61 | 1 | v Kent | Taunton | won | 17 May 2024 | First-class | |
| 553/8d | 138.0 | 4.00 | 1 | v Lancashire | Manchester | draw | 31 Aug 2016 | First-class | |
| 553 | 157.5 | 3.50 | 2 | v Yorkshire | Taunton | draw | 13 Apr 2014 | First-class | |
| 524 | 164.3 | 3.18 | 2 | v Hampshire | Southampton | draw | 10 May 2010 | First-class | |
| 523/8 | 133.0 | 3.93 | 3 | v Worcs | Taunton | draw | 16 Sep 2009 | First-class | |
| 523/9d | 159.2 | 3.28 | 1 | v Middlesex | Taunton | draw | 15 Sep 2014 | First-class | |
| 521/6 | 133.0 | 3.91 | 2 | v Sussex | Taunton | draw | 19 Aug 2009 | First-class | |
| 517 | 118.3 | 4.36 | 1 | v Notts | Taunton | won | 29 Jul 2010 | First-class | |
| 514/8d | 138.5 | 3.70 | 3 | v Notts | Taunton | won | 25 Jun 2023 | First-class | |
| 513 | 134.0 | 3.82 | 2 | v Hampshire | Southampton | won | 27 Apr 2011 | First-class | |
| 512/9d | 120.0 | 4.26 | 1 | v Surrey | The Oval | draw | 16 May 2012 | First-class | |
| 512/9d | 140.0 | 3.65 | 2 | v Worcs | Taunton | won | 11 Sep 2012 | First-class | |
| 510 | 127.4 | 3.99 | 1 | v Hampshire | Taunton | draw | 10 Jul 2009 | First-class | |
| 506 | 113.1 | 4.47 | 2 | v Hampshire | Taunton | draw | 11 May 2018 | First-class | |
| 500 | 120.1 | 4.16 | 1 | v Hampshire | Taunton | draw | 10 Jul 2023 | First-class | |
| 498 | 133.3 | 3.73 | 1 | v Warwickshire | Birmingham | draw | 22 Jun 2025 | First-class | |
| 492 | 116.2 | 4.22 | 1 | v Durham | Taunton | won | 29 Aug 2024 | First-class | |
| 485 | 102.4 | 4.72 | 2 | v Yorkshire | Taunton | draw | 24 May 2015 | First-class | |
| 485/5 | 129.0 | 3.75 | 3 | v Durham | Taunton | draw | 28 Apr 2009 | First-class | |
| 484 | 154.1 | 3.13 | 2 | v Lancashire | Taunton | draw | 29 Jun 2014 | First-class | |
| 480 | 109.0 | 4.40 | 1 | v Durham | Taunton | won | 21 Jul 2011 | First-class | |
| 479/6 | 85.3 | 5.60 | 4 | v Yorkshire | Taunton | won | 30 Jun 2009 | First-class | |
| 474/8d | 100.0 | 4.74 | 2 | v Hampshire | Southampton | draw | 26 Jun 2016 | First-class | |
| 470 | 121.0 | 3.88 | 2 | v Notts | Nottingham | draw | 23 Jun 2024 | First-class | |
| 463 | 115.5 | 3.99 | 1 | v Notts | Nottingham | won | 24 Sep 2018 | First-class | |
| 458 | 128.4 | 3.55 | 1 | v Warwickshire | Taunton | won | 28 Apr 2022 | First-class | |
| 458 | 132.3 | 3.45 | 1 | v Durham | Taunton | draw | 6 Jun 2013 | First-class | |
| 454 | 112.5 | 4.02 | 2 | v Notts | Taunton | draw | 19 Apr 2024 | First-class | |
| 452 | 119.2 | 3.78 | 2 | v Yorkshire | Taunton | won | 24 May 2011 | First-class | |
| 449 | 136.0 | 3.30 | 1 | v Middlesex | Lord's | won | 28 Aug 2013 | First-class | |
| 446 | 100.1 | 4.45 | 2 | v Surrey | Croydon | won | 30 May 2008 | First-class | |
| 446/9d | 134.0 | 3.32 | 3 | v Middlesex | Taunton | lost | 10 Jul 2016 | First-class | |
| 446 | 135.1 | 3.29 | 1 | v Lancashire | Southport | draw | 11 Jul 2022 | First-class | |
| 445/2d | 111.4 | 3.98 | 2 | v Notts | Nottingham | draw | 19 Apr 2012 | First-class | |
| 443/9d | 128.1 | 3.45 | 1 | v Middlesex | Lord's | draw | 2 Jun 2017 | First-class | |
| 441 | 122.4 | 3.59 | 1 | v Lancashire | Taunton | draw | 20 Apr 2023 | First-class | |
| 438/4d | 100.0 | 4.38 | 2 | v Sussex | Hove | draw | 14 Sep 2015 | First-class | |
| 438 | 100.1 | 4.37 | 1 | v Warwickshire | Taunton | won | 22 Sep 2015 | First-class | |
| 438 | 121.4 | 3.60 | 3 | v Derbyshire | Taunton | lost | 3 Sep 2013 | First-class | |
| 438 | 132.3 | 3.30 | 1 | v Notts | Nottingham | draw | 29 Jul 2025 | First-class | |
| 437 | 120.1 | 3.63 | 2 | v Yorkshire | Leeds | draw | 23 Sep 2014 | First-class | |
| 437 | 127.4 | 3.42 | 2 | v Notts | Nottingham | won | 17 Jul 2016 | First-class | |
| 436 | 112.1 | 3.88 | 1 | v Surrey | Taunton | draw | 7 Aug 2017 | First-class | |
| 436 | 122.2 | 3.56 | 2 | v Hampshire | Southampton | draw | 19 Aug 2008 | First-class | |
| 429 | 121.2 | 3.53 | 1 | v Lancashire | Manchester | draw | 4 May 2018 | First-class | |
| 428/6d | 87.3 | 4.89 | 1 | v Worcs | Worcester | draw | 21 Jul 2009 | First-class | |
| 427 | 88.5 | 4.80 | 1 | v Kent | Taunton | won | 16 Jul 2008 | First-class | |
| 426 | 100.1 | 4.25 | 2 | v Durham | Chester-le-Street | draw | 13 Sep 2010 | First-class | |
| 426 | 117.1 | 3.63 | 3 | v Notts | Nottingham | draw | 11 Jul 2011 | First-class | |
| 424 | 121.4 | 3.48 | 1 | v Yorkshire | Taunton | draw | 19 Jul 2022 | First-class | |
| 420 | 127.1 | 3.30 | 1 | v Lancashire | Manchester | draw | 1 Jun 2014 | First-class | |
| 413/5 | 91.4 | 4.50 | 4 | v Warwickshire | Taunton | won | 30 Jun 2024 | First-class | |
| 412 | 94.3 | 4.35 | 2 | v Northants | Taunton | draw | 4 May 2023 | First-class | |
| 412 | 109.1 | 3.77 | 2 | v Hampshire | Taunton | draw | 9 Aug 2010 | First-class | |
| 411 | 120.4 | 3.40 | 1 | v Warwickshire | Birmingham | draw | 25 May 2014 | First-class | |
| 408 | 87.5 | 4.64 | 1 | v Hampshire | Taunton | won | 30 Jun 2019 | First-class | |
| 408 | 89.2 | 4.56 | 1 | v Middlesex | Taunton | lost | 26 Apr 2015 | First-class | |
| 407 | 127.0 | 3.20 | 2 | v Essex | Chelmsford | draw | 25 Jun 2018 | First-class | |
| 406 | 108.3 | 3.74 | 1 | v Warwickshire | Taunton | draw | 25 Apr 2013 | First-class | |
| 404/4d | 86.0 | 4.69 | 1 | v Kent | Taunton | draw | 19 Sep 2023 | First-class | |
| 404 | 111.2 | 3.62 | 1 | v Middlesex | Lord's | won | 18 May 2023 | First-class | |
| 403 | 108.1 | 3.72 | 2 | v Notts | Nottingham | won | 11 Apr 2019 | First-class | |
| 403 | 110.1 | 3.65 | 2 | v Kent | Canterbury | draw | 5 Apr 2024 | First-class | |
| 402/8 | 107.4 | 3.73 | 4 | v Notts | Taunton | won | 14 Jun 2015 | First-class | |
| 402 | 108.4 | 3.69 | 3 | v Notts | Nottingham | lost | 22 Jun 2014 | First-class | |
| 402/9d | 110.1 | 3.64 | 2 | v Notts | Taunton | draw | 4 May 2014 | First-class | |
| 401/3d | 76.5 | 5.21 | 1 | v Surrey | Taunton | draw | 12 Aug 2008 | First-class | |
| 401/8d | 100.4 | 3.98 | 1 | v Notts | Taunton | draw | 31 Jul 2009 | First-class | |
| 400/9d | 91.5 | 4.35 | 2 | v Durham | Taunton | won | 22 May 2012 | First-class | |
| 400/6d | 104.4 | 3.82 | 1 | v Durham | Taunton | draw | 24 Aug 2010 | First-class | |
| 399 | 103.2 | 3.86 | 1 | v Yorkshire | Leeds | won | 29 Aug 2018 | First-class | |
| 398 | 106.3 | 3.73 | 2 | v Surrey | Taunton | draw | 14 May 2019 | First-class | |
| 398/5d | 111.0 | 3.58 | 3 | v Lancashire | Manchester | draw | 11 May 2023 | First-class | |
| 397/5 | 106.2 | 3.73 | 4 | v Sussex | Hove | won | 4 Sep 2012 | First-class | |
| 394 | 117.3 | 3.35 | 3 | v Surrey | Taunton | lost | 12 Jun 2022 | First-class | |
| 393 | 106.0 | 3.70 | 2 | v Hampshire | Southampton | draw | 27 Aug 2009 | First-class | |
| 392 | 122.4 | 3.19 | 1 | v Notts | Taunton | won | 9 Jun 2018 | First-class | |
| 390 | 98.3 | 3.95 | 2 | v Yorkshire | Leeds | won | 12 Sep 2016 | First-class | |
| 389 | 137.3 | 2.82 | 1 | v Northants | Taunton | won | 20 Sep 2022 | First-class | |
| 387 | 108.4 | 3.56 | 1 | v Essex | Taunton | draw | 27 Apr 2010 | First-class | |
| 387/7d | 127.2 | 3.03 | 3 | v Kent | Canterbury | draw | 3 Aug 2010 | First-class | |
| 386 | 110.4 | 3.48 | 1 | v Notts | Nottingham | draw | 11 Jul 2011 | First-class | |
| 384 | 108.4 | 3.53 | 1 | v Surrey | The Oval | draw | 17 Apr 2013 | First-class | |
| 383 | 99.0 | 3.86 | 3 | v Notts | Nottingham | lost | 6 May 2009 | First-class | |
| 383 | 102.2 | 3.74 | 2 | v Lancashire | Manchester | draw | 4 May 2010 | First-class | |
| 382 | 96.5 | 3.94 | 2 | v Lancashire | Taunton | won | 7 Sep 2010 | First-class | |
| 380 | 101.0 | 3.76 | 1 | v Yorkshire | Scarborough | draw | 17 Sep 2008 | First-class |
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