Yokohama F. Marinos vs Fagiano OkayamaJ1 Round 14 PreviewThe xG Gap That Changes Everything
By JPick Data Team
Published: 6 November 2026
J1 26-27 season, Round 14 | Nissan Stadium | Saturday, 7 November 2026 — 14:00 kick-off (local)
On paper, it is an 8th vs 10th clash. Through an xG lens, the picture shifts. Yokohama FM have gone 9 J1 matches unbeaten while their underlying npxGD sits at -2.7. Okayama, meanwhile, carry an underlying npxGD of just -0.3 — near parity — yet 21 goals conceded have dragged them to 10th. The numbers tell a story of two teams performing far from their data-implied level.
Three Things to Watch
1. Yokohama FM's underlying npxGD is -2.7 — the structure behind 9 unbeaten matches (→ ①)
Actual npGD is +6 against an underlying -2.67. Both finishing efficiency and defensive solidity are over-performing their expected baselines.
2. J1's 4th-best xGA, yet 21 goals conceded — Okayama's defensive paradox (→ ②)
Average xGA of 1.2 ranks 4th in J1, yet 21 goals conceded say otherwise. Excluding PKs and own goals, the gap is +5.78.
3. Na Sang-ho's crossing game vs Quiñónes' sweeper defending (→ ③)
Okayama's aerial and set-piece threat meets Yokohama FM's highest-ranked Sweeper in a defining match-up.
① The xG Gap Behind Yokohama FM's 9-Match Unbeaten Run
Yokohama F. Marinos sit 8th with 21 points (W5-D6-L2) after Round 13. Since Round 5 they have not lost in J1 league play (last 5 form: D-D-D-D-W).
The xG picture complicates the narrative. Their underlying npxGD is -2.67, yet actual npGD is +6 — a gap of +8.7. Excluding PKs and own goals, their finishing is +2.27 above expected, while goals conceded sit 6.4 below the defensive xGA. Both edges compound to produce a record that outpaces the underlying data.
Jeison Quiñónes (DF) is central to that defensive edge. JPick's playstyle analysis ranks him as a Sweeper (reading danger and cleaning up final-line threats) at J1 2nd (top 6%), contributing to defensive stability across 13 league matches. He has also scored twice this season.
In attack, Tomoki Kondo (FW) ranks as a Chance Creator (generating last-pass opportunities that lead to shots) at J1 6th (top 8%). Yokohama FM have scored first in six matches this season, going W3-D3-L0 in those games — making early goals a key priority.
② Okayama's Defensive Puzzle: 4th-Best xGA, Yet 21 Goals Conceded
Fagiano Okayama show a striking internal contradiction. Their per-game xGA of 1.2 ranks J1 4th, suggesting sound defensive structure. Yet 21 goals conceded tell a different story. Excluding PKs and own goals, non-penalty goals conceded exceeded expected xGA by 5.78.
The xG gap is -4.70: actual npGD of -5 against an underlying npxGD of -0.30. Near-parity in underlying data, with results pulling 4.7 points lower. Their 10th-place standing may understate their actual quality.
The trend has continued recently. Over the last five matches (form: L-L-W-L-L), they conceded 11 goals against an npxGA of 8.46 — a 2.54 over-performance. When conceding first, Okayama have gone W0-D0-L3 in three such matches this season.
The midfield anchor for Okayama's defensive effort is Eiji Miyamoto (MF), ranked as a Ball Winner (winning duels in the defensive midfield zone) at J1 2nd (top 3%) — among the most combative players in the league.
Daichi Tagami (DF) has been absent with an ACL injury since 7 October 2026, leaving Okayama's defensive line a work in progress heading into this fixture.
③ Crossing and Aerial Battles: Na Sang-ho Faces Quiñónes
Okayama rely heavily on set pieces and crosses. Through Round 13 they have taken 83 corners (averaging 6.4 per match), making aerial delivery into the box a key offensive mechanism.
The main threat-creator is Sang-ho Na (FW), rated as a Crosser (delivering accurate balls into dangerous areas) at J1 6th (top 5%). He joined from Machida Zelvia last summer and has since become the focal point of Okayama's wide play.
Yugo Tatsuta (DF) supports as an Aerial Dominator (winning aerial duels at the back) ranked J1 4th (top 8%), adding set-piece threat at both ends of the pitch.
Quiñónes' Sweeper profile is built for exactly this kind of challenge. The difference in teams' over-2.5-goals rates is striking: Okayama lead J1 at 77%, Yokohama FM sit last at 31%. If Okayama push Yokohama FM into an open game, the shape of the match changes significantly.
Conclusion
The xG picture describes two teams at opposite extremes: Yokohama FM over-performing their underlying data, Okayama under-performing theirs. Whether that gap begins to correct at Nissan Stadium is the defining question.
The scoring-first data sharpens the focus. Yokohama FM are unbeaten when scoring first (W3-D3-L0 in six such games). Okayama have lost all three matches in which they conceded first. The first goal may effectively decide this fixture.
If Na's crossing and Tatsuta's aerial threat give Okayama an early lead, the data gap could start closing fast. For Yokohama FM, Quiñónes' defensive presence and an early goal of their own are the keys to extending a 9-match unbeaten run.
