Ultimate Fighting Calendar

May 2026

Mon
Tue
Wed
Thu
Fri
Sat
Sun
27
28
29
ONE
ONE SAMURAI 1
30
1
ONE
One Championship
ONE
ONE Friday Fights 152 & The Inner Circle
2
PFL
Professional Fighters League
UFC
Fight Night
3
4
5
6
7
8
ACA
ACA 203
ONE
One Championship
ACA
ACA 203
+1 more
9
UFC
328
10
RIZIN
Rizin FF
11
12
13
14
ACA
ACA YE 64
15
ONE
One Championship
ONE
ONE Friday Fights 154 & The Inner Circle
16
KSW
KSW 118
ONE
ONE Fight Night 43
RFC
Rkena FC 3
+2 more
17
18
19
20
21
22
ONE
One Championship
ONE
ONE Friday Fights 155 & The Inner Circle
23
PFL
Professional Fighters League
24
PFL
Professional Fighters League
25
26
27
28
29
ONE
One Championship
ONE
ONE Friday Fights 156 & The Inner Circle
30
UFC
Fight Night
31
1
2
3
4
5
ONE
One Championship
ONE
ONE Friday Fights 157 & The Inner Circle
6
RIZIN
Rizin FF
OKTAGON
Oktagon MMA
UFC
Fight Night
7