The Otago stalwart will bring up her 65th cap for the Spirit when they face the Manawatu Cyclones in the Farah Palmer Cup championship final.
Gorinski will retire after the final in Palmerston North, bringing her 11-season career to a close.
Gorinski is in good company for the milestone, with prop Eilis Doyle playing her 50th game for the Spirit in the final.
Coach Craig Sneddon has stuck with the same starting team that beat the Wellington Pride 51-38 in the semifinal last weekend.
Charlotte Va’afusuaga retains the No 13 jersey and pairs with Cheyenne Cunningham at second five. Keely Hill is still out with injury.
Hooker Tegan Hollows will pack down again in the back row with Hannah Lithgow at hooker.
No 8 Greer Muir returns from injury in time for the final and has been named on the bench.
Atawhai Hotene could also be in line for her first appearance this season off the bench.
Otago Spirit: Lucy Hall, Oceana Campbell, Charlotte Va’afusuaga, Cheyenne Cunningham, Jamie Church, Sheree Hume, Georgia Cormick, Tegan Hollows, Zoe Frood, Bella Rewiri-Wharerau, Julia Gorinski, Sammie Bean, Rebekah Wairau, Hannah Lithgow, Eilis Doyle.
Reserves: Leila Hill, Isla Pringle, Paige Church, Kayley Johnson, Rawinia Ngamoki-Moana, Hannah Norris, Greer Muir, Atawhai Hotene.