Hiroki Saito — Kassai of the Golden Sand
Kassai of the Golden Sand · Classic Constructed
38-17
Record
69.1%
Win %
6
Events
55
Rounds
67%
Meta
+9.5
Perf Δ
Tip: Click any event row to see round-by-round calculations
Calling • July 11th-12th, 2026 • 17th • 9-3
100%
Meta
+1.0
Perf
Round 1: Loss vs Nicholas Wong (Cindra, Dracai of Retribution) - Expected: 65:35, favorite upset
65:35
R2 CC
Round 2: Win vs 章裕 森 (Cindra, Dracai of Retribution)
Round 3: Loss vs haruka sonoda (Cindra, Dracai of Retribution) - Expected: 65:35, favorite upset
55:45
R4 CC
Round 4: Win vs kazushi asaoka (Fai, Rising Rebellion)
95:5
R5 CC
Round 5: Win vs Hiroaki Suzuki (Tuffnut, Bumbling Hulkster)
65:35
R6 CC
Round 6: Win vs Christopher Higashi (Cindra, Dracai of Retribution)
60:40
R7 CC
Round 7: Win vs 祥弘 橋本 (Gravy Bones, Shipwrecked Looter)
70:30
R8 CC
Round 8: Win vs KOHEI TAKANO (Betsy, Skin in the Game)
70:30
R9 CC
Round 9: Win vs Nova Chan (Jarl Vetreiði)
Round 10: Loss vs Ryouichi Sakazaki (Valda, Seismic Impact) - Expected: 65:35, favorite upset
65:35
R11 CC
Round 11: Win vs CYK Lionel (Cindra, Dracai of Retribution)
65:35
R12 CC
Round 12: Win vs Ugo Henson (Valda, Seismic Impact)
Round-by-Round Breakdown
Win probabilities rounded to nearest 5% for consistency with match display
Swipe left to see all columns →
| Round | Opponent | Expected | Result |
|---|---|---|---|
| R1 | Cindra, Dracai of Retribution | 65% | Loss |
| R2 | Cindra, Dracai of Retribution | 65% | Win |
| R3 | Cindra, Dracai of Retribution | 65% | Loss |
| R4 | Fai, Rising Rebellion | 55% | Win |
| R5 | Tuffnut, Bumbling Hulkster | 95% | Win |
| R6 | Cindra, Dracai of Retribution | 65% | Win |
| R7 | Gravy Bones, Shipwrecked Looter | 60% | Win |
| R8 | Betsy, Skin in the Game | 70% | Win |
| R9 | Jarl Vetreiði | 70% | Win |
| R10 | Valda, Seismic Impact | 65% | Loss |
| R11 | Cindra, Dracai of Retribution | 65% | Win |
| R12 | Valda, Seismic Impact | 65% | Win |
National Championship • June 20th-21st, 2026 • 5th • 6-2
88%
Meta
+1.5
Perf
60:40
R1 CC
Round 1: Win vs Yudai Shimizu (Gravy Bones, Shipwrecked Looter)
70:30
R2 CC
Round 2: Win vs Yukihiko Ikeda (Jarl Vetreiði)
Round 3: Loss vs Okamoto Natsuki (Dorinthea Ironsong) - Expected: 70:30, favorite upset
Round 4: Win vs Yoshiaki Okamoto (Oscilio, Constella Intelligence) - Expected: 30:70, underdog victory
60:40
R8 CC
Round 8: Win vs KOHEI TAKANO (Gravy Bones, Shipwrecked Looter)
50:50
R9 CC
Round 9: Win vs FUKUHARA RYOU (Prism, Awakener of Sol)
50:50
R10 CC
Round 10: Win vs Kazuki Itabashi (Prism, Awakener of Sol)
50:50
R11 CC
Round 11: Loss vs shoma yamamura (Kassai of the Golden Sand)
Round-by-Round Breakdown
Win probabilities rounded to nearest 5% for consistency with match display
Swipe left to see all columns →
| Round | Opponent | Expected | Result |
|---|---|---|---|
| R1 | Gravy Bones, Shipwrecked Looter | 60% | Win |
| R2 | Jarl Vetreiði | 70% | Win |
| R3 | Dorinthea Ironsong | 70% | Loss |
| R4 | Oscilio, Constella Intelligence | 30% | Win |
| R8 | Gravy Bones, Shipwrecked Looter | 60% | Win |
| R9 | Prism, Awakener of Sol | 50% | Win |
| R10 | Prism, Awakener of Sol | 50% | Win |
| R11 | Kassai of the Golden Sand | 50% | Loss |
Pro Tour • April 10th-12th, 2026 • 54th • 6-3
33%
Meta
+2.1
Perf
30:70
R1 CC
Round 1: Loss vs Brandon Canedy (Oscilio, Constella Intelligence)
45:55
R2 CC
Round 2: Win vs Daniel Winning (Victor Goldmane, High and Mighty)
55:45
R3 CC
Round 3: Win vs Johnny Zen (Dash I/O)
35:65
R4 CC
Round 4: Loss vs Wiroon Juesathainrat (Arakni, Marionette)
65:35
R5 CC
Round 5: Win vs Phitchaya Tungpavitaya (Dorinthea Ironsong)
55:45
R12 CC
Round 12: Win vs Leon Schmidtke (Pleiades, Superstar)
45:55
R13 CC
Round 13: Win vs Pierre-Nicolas Perrin (Victor Goldmane, High and Mighty)
35:65
R14 CC
Round 14: Loss vs Brian Lorenz (Arakni, Marionette)
Round 15: Win vs Cody Williams (Oscilio, Constella Intelligence) - Expected: 30:70, underdog victory
Round-by-Round Breakdown
Win probabilities rounded to nearest 5% for consistency with match display
Swipe left to see all columns →
| Round | Opponent | Expected | Result |
|---|---|---|---|
| R1 | Oscilio, Constella Intelligence | 30% | Loss |
| R2 | Victor Goldmane, High and Mighty | 45% | Win |
| R3 | Dash I/O | 55% | Win |
| R4 | Arakni, Marionette | 35% | Loss |
| R5 | Dorinthea Ironsong | 65% | Win |
| R12 | Pleiades, Superstar | 55% | Win |
| R13 | Victor Goldmane, High and Mighty | 45% | Win |
| R14 | Arakni, Marionette | 35% | Loss |
| R15 | Oscilio, Constella Intelligence | 30% | Win |
Calling • January 10th-11th, 2026 • 37th • 8-4
50%
Meta
+2.5
Perf
50:50
R1 CC
Round 1: Win vs Lee Ming-Han (Kassai of the Golden Sand)
Round 2: Win vs Ian Ho (Arakni, Marionette) - Expected: 35:65, underdog victory
40:60
R3 CC
Round 3: Win vs Xiu Meng Yip (Verdance, Thorn of the Rose)
50:50
R4 CC
Round 4: Win vs Camden Keener (Kassai of the Golden Sand)
60:40
R5 CC
Round 5: Loss vs RICARDO DIAZ (Kayo, Underhanded Cheat)
30:70
R6 CC
Round 6: Loss vs Yoshiki Mizutani (Oscilio, Constella Intelligence)
50:50
R7 CC
Round 7: Loss vs Pudding Tam (Kassai of the Golden Sand)
Round 8: Win vs Connor Leverton (Arakni, Marionette) - Expected: 35:65, underdog victory
40:60
R9 CC
Round 9: Loss vs Austin Somers (Prism, Awakener of Sol)
60:40
R10 CC
Round 10: Win vs シンヤ カワグチ (Rhinar, Reckless Rampage)
45:55
R11 CC
Round 11: Win vs Satoru Doumoto (Victor Goldmane, High and Mighty)
60:40
R12 CC
Round 12: Win vs Chu Heng Eng (Gravy Bones, Shipwrecked Looter)
Round-by-Round Breakdown
Win probabilities rounded to nearest 5% for consistency with match display
Swipe left to see all columns →
| Round | Opponent | Expected | Result |
|---|---|---|---|
| R1 | Kassai of the Golden Sand | 50% | Win |
| R2 | Arakni, Marionette | 35% | Win |
| R3 | Verdance, Thorn of the Rose | 40% | Win |
| R4 | Kassai of the Golden Sand | 50% | Win |
| R5 | Kayo, Underhanded Cheat | 60% | Loss |
| R6 | Oscilio, Constella Intelligence | 30% | Loss |
| R7 | Kassai of the Golden Sand | 50% | Loss |
| R8 | Arakni, Marionette | 35% | Win |
| R9 | Prism, Awakener of Sol | 40% | Loss |
| R10 | Rhinar, Reckless Rampage | 60% | Win |
| R11 | Victor Goldmane, High and Mighty | 45% | Win |
| R12 | Gravy Bones, Shipwrecked Looter | 60% | Win |
Battle Hardened • October 4th, 2025 • 9th • 5-2
57%
Meta
+1.7
Perf
Round 1: Win vs 北斗 神原 (Florian, Rotwood Harbinger) - Expected: 35:65, underdog victory
55:45
R2 CC
Round 2: Win vs Esmond Heng (Dash I/O)
50:50
R3 CC
Round 3: Loss vs Pudding Tam (Kassai of the Golden Sand)
50:50
R4 CC
Round 4: Win vs Keith Tan (Kayo, Armed and Dangerous)
Round 5: Win vs haruka sonoda (Florian, Rotwood Harbinger) - Expected: 35:65, underdog victory
Round 6: Loss vs 祥弘 橋本 (Gravy Bones, Shipwrecked Looter) - Expected: 60:40, favorite upset
Round 7: Win vs Miyaji Kotaro (Fang, Dracai of Blades) - Expected: 40:60, underdog victory
Round-by-Round Breakdown
Win probabilities rounded to nearest 5% for consistency with match display
Swipe left to see all columns →
| Round | Opponent | Expected | Result |
|---|---|---|---|
| R1 | Florian, Rotwood Harbinger | 35% | Win |
| R2 | Dash I/O | 55% | Win |
| R3 | Kassai of the Golden Sand | 50% | Loss |
| R4 | Kayo, Armed and Dangerous | 50% | Win |
| R5 | Florian, Rotwood Harbinger | 35% | Win |
| R6 | Gravy Bones, Shipwrecked Looter | 60% | Loss |
| R7 | Fang, Dracai of Blades | 40% | Win |
Calling • September 27th-28th, 2025 • dropped • 4-3
71%
Meta
+0.6
Perf
R1
R1 CC
Round 1: Win vs None (Unknown)
50:50
R2 CC
Round 2: Loss vs Keith Tan (Kayo, Armed and Dangerous)
40:60
R3 CC
Round 3: Win vs KeDuo Yang (Verdance, Thorn of the Rose)
50:50
R4 CC
Round 4: Loss vs Connor Leverton (Kassai of the Golden Sand)
60:40
R5 CC
Round 5: Win vs Manson Hsiau (Vynnset, Iron Maiden)
35:65
R6 CC
Round 6: Loss vs 智行 内海 (Florian, Rotwood Harbinger)
60:40
R7 CC
Round 7: Win vs Samual Nightingale (Cindra, Dracai of Retribution)
Round-by-Round Breakdown
Win probabilities rounded to nearest 5% for consistency with match display
Swipe left to see all columns →
| Round | Opponent | Expected | Result |
|---|---|---|---|
| R1 | Unknown | 50% | Win |
| R2 | Kayo, Armed and Dangerous | 50% | Loss |
| R3 | Verdance, Thorn of the Rose | 40% | Win |
| R4 | Kassai of the Golden Sand | 50% | Loss |
| R5 | Vynnset, Iron Maiden | 60% | Win |
| R6 | Florian, Rotwood Harbinger | 35% | Loss |
| R7 | Cindra, Dracai of Retribution | 60% | Win |
Matchup Breakdown
| Hero | W | L | D | Win% | Matches |
|---|---|---|---|---|---|
| Cindra, Dracai of Retribution | 4 | 2 | 0 | 67% | 6 |
| Kassai of the Golden Sand | 2 | 4 | 0 | 33% | 6 |
| Gravy Bones, Shipwrecked Looter | 4 | 1 | 0 | 80% | 5 |
| Arakni, Marionette | 2 | 2 | 0 | 50% | 4 |
| Oscilio, Constella Intelligence | 2 | 2 | 0 | 50% | 4 |
| Florian, Rotwood Harbinger | 2 | 1 | 0 | 67% | 3 |
| Prism, Awakener of Sol | 2 | 1 | 0 | 67% | 3 |
| Victor Goldmane, High and Mighty | 3 | 0 | 0 | 100% | 3 |
| Dash I/O | 2 | 0 | 0 | 100% | 2 |
| Dorinthea Ironsong | 1 | 1 | 0 | 50% | 2 |
| Jarl Vetreiði | 2 | 0 | 0 | 100% | 2 |
| Kayo, Armed and Dangerous | 1 | 1 | 0 | 50% | 2 |
| Valda, Seismic Impact | 1 | 1 | 0 | 50% | 2 |
| Verdance, Thorn of the Rose | 2 | 0 | 0 | 100% | 2 |
| Betsy, Skin in the Game | 1 | 0 | 0 | 100% | 1 |
| Fai, Rising Rebellion | 1 | 0 | 0 | 100% | 1 |
 Fang, Dracai of Blades | 1 | 0 | 0 | 100% | 1 |
| Kayo, Underhanded Cheat | 0 | 1 | 0 | 0% | 1 |
| Pleiades, Superstar | 1 | 0 | 0 | 100% | 1 |
| Rhinar, Reckless Rampage | 1 | 0 | 0 | 100% | 1 |
| Tuffnut, Bumbling Hulkster | 1 | 0 | 0 | 100% | 1 |
| 1 | 0 | 0 | 100% | 1 | |
| Vynnset, Iron Maiden | 1 | 0 | 0 | 100% | 1 |