The 2022–23 Sheffield Shield season was the 121st of the Australian inter-state domestic first-class cricket competition. In June 2022 Cricket Australia revealed the return of the traditional home and away format after two seasons disrupted by the pandemic. The tournament started in October 2022 with Western Australia the defending champions. Finishing the regular season atop the standings, Western Australia hosted the final at the WACA Ground in Perth, defeating Victoria by nine wickets on 26 March 2023 to retain the title.
Round 1
Western Australia won the toss and elected to field. , Ben Dwarshuis (New South Wales) and Sam Fanning (Western Australia) both made their first-class debuts. , Teague Wyllie (Western Australia) scored his maiden century in first-class cricket. , Points: Western Australia 7.48, New South Wales 0.7
Queensland won the toss and elected to field. , Points: Queensland 7.82, Tasmania 0.4
South Australia won the toss and elected to field. , Fergus O'Neill (Victoria) made his first-class debut. , Points: Victoria 3.1, South Australia 2.3
Round 2
South Australia won the toss and elected to bat. , Points: Tasmania 7.45, South Australia 1.27
Western Australia won the toss and elected to bat. , Points: Western Australia 2.45, Victoria 2.38
Queensland won the toss and elected to field. , Points: Queensland 2.2, New South Wales 1.96
Round 3
Tasmania won the toss and elected to field. , Ashley Chandrasinghe (Victoria) made his first-class debut. , Ashley Chandrasinghe (Victoria) scored his maiden century in first-class cricket. , Points: Tasmania 2.46, Victoria 1.83
New South Wales won the toss and elected to bat. , Both teams were penalised 2 points for slow over rates. , Points: South Australia 0.51, New South Wales 0.46
Western Australia won the toss and elected to field. , Points: Western Australia 7, Queensland 1.11
Round 4
Victoria won the toss and elected to bat. , Points: Queensland 7.05, Victoria 1
Western Australia won the toss and elected to field. , Ben Manenti (South Australia) took his maiden five-wicket haul in first-class cricket. , Points: Western Australia 7.59, South Australia 0.9
New South Wales won the toss and elected to field. , Only 8 overs of play were possible on day 2 due to rain. , No play was possible on day 4 due to rain. , Points: Tasmania 3.03, New South Wales 2.16
Round 5
Queensland won the toss and elected to field. , Only 52.5 overs of play were possible on day 1 due to rain. , Points: Queensland 2.24, South Australia 1.97
Western Australia won the toss and elected to field. , Chris Green and Toby Gray (New South Wales) both made their first-class debut. , Chris Green took his maiden five-wicket haul in first-class cricket. , Points: Western Australia 7.33, New South Wales 1
Tasmania won the toss and elected to field. , Campbell Kellaway and Sam Elliott (Victoria) both made their first-class debut. , Points: Tasmania 7.2, Victoria 1
Round 6
New South Wales won the toss and elected to field. , Ruwantha Kellepotha and Matthew Short replaced Jon Holland and Sam Harper for Victoria on day 2 as COVID-19 substitutes. , Jack Prestwidge replaced Sam Elliott for Victoria on day 3 as a concussion substitute, making his first-class debut in the process. , Points: Victoria 7.09, New South Wales 1.6
Tasmania won the toss and elected to field. , Nathan McSweeney scored his maiden century in first-class cricket. , Points: South Australia 8.29, Tasmania 1
Western Australia won the toss and elected to field. , No play was possible on day 1 due to rain. , Points: Queensland 1.94, Western Australia 1.91
Round 7
Queensland won the toss and elected to field. , Points: Victoria 7.94, Queensland 0.8
Western Australia won the toss and elected to field. , Points: South Australia 8.23, Western Australia 0.5
New South Wales won the toss and elected to bat. , Points: New South Wales 2.71, Tasmania 1.56
Round 8
Victoria won the toss and elected to bat. , Harry Matthias and Spencer Johnson (South Australia) both made their first-class debut. , Points: Victoria 7, South Australia 1
Tasmania won the toss and elected to field. , Points: Western Australia 8, Tasmania 1
Queensland won the toss and elected to field. , Aryan Jain and Jack Sinfield (Queensland) both made their first-class debuts. , Points: Queensland 8.04, New South Wales 2.2
Round 9
Victoria won the toss and elected to field. , Oliver Davies (New South Wales) made his first-class debut. , Points: Victoria 7.39, New South Wales 0.63
Queensland won the toss and elected to field. , Points: Queensland 7.89, South Australia 1.62
Tasmania won the toss and elected to bat. , Points: Western Australia 8.34, Tasmania 0.9
Round 10
Queensland won the toss and elected to field. , Iain Carlisle (Tasmania) made his first-class debut. , Points: Tasmania 3.3, Queensland 2.6
South Australia won the toss and elected to field. , Blake MacDonald and Ryan Hadley (New South Wales) both made their first-class debuts. , Points: New South Wales 2.89, South Australia 2.79
Victoria won the toss and elected to field. , Points: Victoria 7.98, Western Australia 1
Final
Western Australia won the toss and elected to field.
