Let me fetch the Pioneer meta report and then filter for MTGO data specifically!
No results for 'mtgo' — let me check what sources are available in the Pioneer data:
Source is MTGO (uppercase). Now let me run the proper query:
Now let me grab sources to cite:
Here are the Top 10 most-played Pioneer decks on MTGO (last ~60 days), ranked by entries, with their winrates:
| # | Archetype | Entries | Winrate |
|---|---|---|---|
| 1 | Izzet Prowess | 305 | 49.95% |
| 2 | Mono Red Aggro | 247 | 45.19% |
| 3 | Orzhov Greasefang | 201 | 52.65% |
| 4 | Abzan Greasefang | 177 | 51.14% |
| 5 | Golgari Midrange | 138 | 51.54% |
| 6 | Azorius Control | 99 | 56.64% ⬅ highest |
| 7 | Phoenix | 84 | 49.84% |
| 8 | Selesnya Company | 82 | 53.62% |
| 9 | Simic Scapeshift | 47 | 55.84% |
| 10 | Niv to Light | 46 | 50.60% |
🏆 Azorius Control takes the crown with a 56.64% winrate (243W–186L) across 99 entries — the best performance among the top 10 most-played decks, despite being only the 6th most popular.
Notable runner-up: Simic Scapeshift at 55.84% (47 entries), though with a smaller sample.
Sources — Data from 55 MTGO Pioneer tournaments (Jan 22 – Mar 23, 2026):