JJ Aldrich vs Regina Tarin: women's flyweight prelim preview at Noche UFC

JJ Aldrich and Regina Tarin meet at women's flyweight on the prelims when Noche UFC arrives at Desert Diamond Arena in Glendale on Saturday, September 12, 2026, scheduled for 3 rounds. Our schedule tables list 13 bouts on the card; this one is filed under the prelims.

Tale of the tape

JJ Aldrich, 33, comes in at 15-7-0, listed at 5'5", with a 67.5-inch reach, fighting southpaw. Opposite her, Regina Tarin ("Kill Bill"), 21, comes in at 8-0-0, listed at 5'7", with a 66-inch reach, fighting southpaw. On the tape, Tarin has 2 inches of height and Aldrich holds 1.5 inches of reach. Tarin is the younger by 12 years. Both fight southpaw.

• Record: JJ Aldrich 15-7-0 · Regina Tarin 8-0-0
• Age: JJ Aldrich 33 · Regina Tarin 21
• Height: JJ Aldrich 5'5" · Regina Tarin 5'7"
• Reach: JJ Aldrich 67.5" · Regina Tarin 66"
• Stance: JJ Aldrich Southpaw · Regina Tarin Southpaw

What the archive says

JJ Aldrich has 2 completed UFC bouts in the PropBetEdge archive: 2 wins. None of those wins came inside the distance. She last fought on Apr 18, 2026 and beat Jamey-Lyn Horth by unanimous decision in round 3.

• W vs Jamey-Lyn Horth — unanimous decision, R3 (Apr 18, 2026)
• W vs Andrea Lee — unanimous decision, R3 (Mar 1, 2025)

Regina Tarin has 1 completed UFC bout in the PropBetEdge archive: 1 win. That win went the distance. Most recently she beat Ernesta Kareckaite by unanimous decision in round 3 on Feb 28, 2026.

• W vs Ernesta Kareckaite — unanimous decision, R3 (Feb 28, 2026)

What to watch

Reach is close to even (1.5 inches between them), so neither fighter starts with a length edge. From our archive, JJ Aldrich has finished 0 of 2 archived wins and Regina Tarin has finished 0 of 1 archived win. It is scheduled for 3 rounds.

Algo lean: locked. PropBetEdge model pricing for this bout ships with UFC Pro; no pick is shown until the model has produced one.