Experimental AI-assisted analytics — predictions and ratings are estimates, not official results.
Team 4189 robot

4189

BTBA

Chargers

Jefferson, Georgia, USARookie year 20122026 record 39-20-1Website
Season APEX107.2±7B· Established · n=34 · conf 100/100Current-season completed matches.

Event APEX — estimated alliance contribution

Event-scoped estimate from alliance-level results at Daly Division (least-squares / OPR-style). This is a DIFFERENT metric from Season APEX above — it is event-specific and not normalized across the season.

Event overall (est)
249.36
Auto (est)
51.99
Teleop (est)
125.43
Endgame (est)
67.81
Wins
39
Losses
20
Win %
65%
Data confidence
96/100

2026 event history

The Blue Alliance
APEX 111.83
District Championship · Apr 8Apr 11 · 12-4-0
APEX 191.98
Championship · Apr 29May 2 · 4-6-0
APEX 249.36

2026 awards

The Blue Alliance
Industrial Design Award2026
District Event Finalist2026

Team media

2026 robot & team media (current season).

The Blue Alliance

Matches by event

All 2026 matches grouped by event, ordered chronologically

The Blue Alliance
12-4-0
Playoffs
Semifinal 4-1RedW 305-199
Semifinal 8-1BlueL 388-411
Championship · Apr 29May 2
4-6-0
Qualifications
Qualification 8BlueW 439-275
Qualification 50BlueL 371-521
Qualification 60BlueW 622-525

Official identity, events, awards, and results from The Blue Alliance (FIRST-mirrored). Contribution metrics are statistically estimated from alliance-level scores — not individually observed — and require a minimum sample size. Model apex-0.2.0, computed 2026-07-01 07:36 UTC.