M
Racer A
#501
Matt Griebenow
P10
Rank
87
Pts
Fan Favourite Feature — Racer Intelligence
Who Actually
Wins
When It’s Fair?
Head-to-head strips away noise and compares two competitors inside the same championship context — same season, same class, shared race evidence, and real pressure.
Same Season
Same Class
Shared Heats
Pace Context
Current Match-Up
MSA National Motocross Championship 2026
Racer A
#501
Matt Griebenow
VS
Racer B
#85
Ross Mackenzie
Build the Match-Up · Motocross
Series, season, then rivalry
Start at championship level, narrow into a season, then compare two racers from the same field.
Racer Comparison · MX85cc
MSA National Motocross Championship 2026
VS
Same season
same frame
same frame
R
Racer B
#85
Ross Mackenzie
P3
Rank
141
Pts
Rivalry Verdict
87
Points
141
0
Wins
0
0
Podiums
0
10
Rank
3
8
Best Finish
4
8.40
Avg Finish
5.57
1
DNFs
0
0
Poles
0
0
Fastest in Heats
5
1:58.170
Terra Topia MX · Round 1 - Terra Topia MX
Best Lap
1:53.880
Terra Topia MX · Round 1 - Terra Topia MX
Performance Index
Track-normalized pace
Matt Griebenow
84.45
Ross Mackenzie
92.65
Performance Index scores every racer against the fastest lap in the same shared heat. A score of 100 means benchmark pace for that heat.
Duel Control
Who controlled the shared heats
Matt Griebenow
0%
0 of 6 shared heats
Ross Mackenzie
83%
5 of 6 shared heats
Duel Control measures direct shared-heat outcomes. It is separate from pace: a racer can have strong pace while still losing the head-to-head result.
Round by Round
Where the battle was won
Shared heat history for this rivalry in the selected season.
| Round | Event | Heat | Matt Grie... Finish | Ross Mack... Finish | Matt Grie... Lap | Ross Mack... Lap | Matt Grie... Pts | Ross Mack... Pts | Winner |
|---|---|---|---|---|---|---|---|---|---|
| R1 | Round 1 - Terra Topia MX |
MX85cc Heat 1 | 9 | 4 | 2:00.800 | 1:56.250 | 14 | 19 | Ross Mack... |
| R1 | Round 1 - Terra Topia MX |
MX85cc Heat 2 | 8 | 4 | 1:58.170 | 1:53.880 | 15 | 19 | Ross Mack... |
| R2 | Round 2 - Thunder Valley MX |
MX 85cc Heat 1 | DNS | DNS | — | — | 14 | 19 | No Duel |
| R2 | Round 2 - Thunder Valley MX |
MX 85cc Heat 2 | DNF | 4 | 3:13.450 | 2:27.180 | 15 | 19 | Ross Mack... |
| R4 | Round 4 - BORC MX |
MX 85cc Heat 1 | 9 | 5 | 2:28.570 | 2:16.760 | 14 | 18 | Ross Mack... |
| R4 | Round 4 - BORC MX |
MX 85cc Heat 2 | 8 | 5 | 2:26.000 | 2:17.910 | 15 | 18 | Ross Mack... |