Seth Manfield trails the series against
Mike Sigrist, 3-6-1.
| event |
round |
table |
player one |
result |
player two |
| Grand Prix Pittsburgh 2015 | 11 | 78 | Manfield, Seth (2147) | Lost 0-2 | Sigrist, Mike (1990) |
| Grand Prix New York 2016 | 12 | 1 | Manfield, Seth (2288) | Lost 1-2 | Sigrist, Mike (2243) |
| 2016 World Championship | 6 | 1 | Manfield, Seth (2219) | Won 2-1 | Sigrist, Mike (2305) |
| Pro Tour Kaladesh | 12 | 99 | Manfield, Seth (2070) | Won 2-0 | Sigrist, Mike (2138) |
| Grand Prix Orlando 2017 | 9 | 622 | Manfield, Seth (2102) | Won 2-1 | Sigrist, Mike (1950) |
| Pro Tour Ixalan | 15 | 1 | Manfield, Seth (2123) | ID | Sigrist, Mike (2241) |
| Grand Prix New Jersey 2017 (lim) | 13 | 1 | Manfield, Seth (2217) | Lost 1-2 | Sigrist, Mike (2283) |
| Grand Prix Providence 2018 | 13 | 26 | Manfield, Seth (2017) | Lost 1-2 | Sigrist, Mike (2107) |
| 2018 World Championship | 2 | 11 | Manfield, Seth (2055) | Lost 0-2 | Sigrist, Mike (2163) |
| Mythic Championship V | 14 | 7 | Manfield, Seth (2063) | Lost 1-2 | Sigrist, Mike (1821) |