MacroMind matchup data: real ranked games, not opinions
Senna vs Swain
How often does Senna beat Swain in Support?
Senna into Swain in Support: 53% observed win rate across 1,242 ranked games.
Global ranked sample: games from every region and every rank pooled together, not one server's stats. Data runs through patch 26.12; curves updated 2026-08-07.
By 15 minutes the median game has Senna ahead by 55 gold.
Senna at 15:00
- Gold: +55
- CS: -2
- XP: +37
Typical gap to Swain, from 1,235 games that reached 15:00.
Does Senna counter Swain?
The count says yes: across 1,242 ranked Support games into Swain, Senna takes 53%. That edge is worth playing for. Check the rows below to see how much a gold lead at 10:00 adds, and what a bad start costs Senna.
Beating Swain: the Senna game plan
A gold lead at 10:00 puts Senna at 60% across 628 games. Flip the lead and Senna falls to 46% across 614.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 60% | 628 |
| Behind in gold at 10:00 | 46% | 614 |
| First blood | 60% | 348 |
| +kills at 10:00 | 58% | 322 |
| +CS at 10:00 | 50% | 534 |
| 0 deaths at 10:00 | 62% | 164 |
| 0 deaths at 15:00 | 67% | 64 |
Someone usually dies here around 3:42 in the median game, and level 6 lands near 8:23. Until your spike is online, respect the all-in.
Senna's Support build, with receipts
Into Swain specifically, Senna finishes Black Cleaver first most often: 58.0% over 398 games of this matchup.
The most-finished core in this exact matchup is Black Cleaver, Statikk Shiv, Rapid Firecannon: 40.5% across 42 games.
The most-finished Senna core is Black Cleaver, Statikk Shiv, Rapid Firecannon: 56.8% across 2,480 games when all three got done. All matchups, patches 26.1-26.12.
Most games start Health Potion + Health Potion; the first finished item is usually Black Cleaver (23,022 games).
Skill plan: Senna players max Q first and take Q at level 1.