diff --git a/src/config/rareEventMarkets.js b/src/config/rareEventMarkets.js
index ee324b8..d09991a 100644
--- a/src/config/rareEventMarkets.js
+++ b/src/config/rareEventMarkets.js
@@ -18,8 +18,13 @@
  * touching grade logic. CommonJS so it's unit-testable + requireable everywhere.
  */
 
-// Low-frequency counting stats where a 0.5 under is structurally a bad bet.
-const RARE_EVENT_STATS = ['doubles', 'triples', 'home_runs', 'stolen_bases'];
+// Low-frequency counting stats (across sports) where a 0.5 under is
+// structurally a bad bet. This list is only the BACKUP for props with no odds —
+// the primary, stat-agnostic guard is the juice floor below.
+const RARE_EVENT_STATS = [
+  'doubles', 'triples', 'home_runs', 'stolen_bases', // MLB
+  'steals', 'blocks',                                 // NBA / WNBA
+];
 
 // The under is suppressed only at/below this line (0.5 is the juiced rare line;
 // a 1.5+ line is a different market where an under can be a real read).
@@ -56,10 +61,45 @@ function isSuppressedRareOver(statType, line, direction, projection) {
     && !(Number.isFinite(proj) && proj > ln);
 }
 
+// ── The juice floor (the GENERAL, stat-agnostic rule) ───────────────────────
+// The book's own price is the ground truth of "no takeable edge": a side priced
+// worse than this is a heavy favorite where the vig has already eaten any edge,
+// regardless of stat or sport. The rare-event doubles unders that started this
+// were priced -625 to -1100 — laying 6-11x to win 1x on an ~82% event, with no
+// value the model could recover. This catches EVERY version of the problem
+// (steals, blocks, any market) without a per-stat whitelist. Tunable via env.
+const JUICE_ODDS_FLOOR = Number(process.env.JUICE_ODDS_FLOOR || -400);
+
+function parseAmerican(odds) {
+  if (odds == null) return null;
+  const n = Number(String(odds).replace('+', ''));
+  return Number.isFinite(n) ? n : null;
+}
+
+/** American odds on the SIDE being graded (under_odds for under, else over). */
+function gradedSideOdds(prop) {
+  const dir = String((prop && prop.direction) || '').toLowerCase();
+  const raw = dir === 'under'
+    ? (prop && (prop.under_odds ?? prop.under)) ?? null
+    : (prop && (prop.over_odds ?? prop.over)) ?? null;
+  return parseAmerican(raw);
+}
+
+/** True when the graded side is too juiced to carry a takeable edge. Odds
+ *  absent → false (can't judge from price; the rare-event rule is the backup). */
+function isTooJuiced(prop) {
+  const o = gradedSideOdds(prop);
+  return o != null && o <= JUICE_ODDS_FLOOR;
+}
+
 module.exports = {
   RARE_EVENT_STATS,
   RARE_EVENT_LINE_MAX,
   isRareEventStat,
   isSuppressedRareUnder,
   isSuppressedRareOver,
+  JUICE_ODDS_FLOOR,
+  parseAmerican,
+  gradedSideOdds,
+  isTooJuiced,
 };
diff --git a/src/services/intelligence/analyzeViaEngine1.js b/src/services/intelligence/analyzeViaEngine1.js
index 21e1a09..e62986b 100644
--- a/src/services/intelligence/analyzeViaEngine1.js
+++ b/src/services/intelligence/analyzeViaEngine1.js
@@ -16,7 +16,7 @@
 const { computeFeaturesForProp } = require('./computeFeatures');
 const engine1 = require('./engine1');
 const { toLegacyShape } = require('../../utils/gradeAdapter');
-const { isSuppressedRareUnder, isSuppressedRareOver } = require('../../config/rareEventMarkets');
+const { isSuppressedRareUnder, isSuppressedRareOver, isTooJuiced, gradedSideOdds } = require('../../config/rareEventMarkets');
 
 // Map an error code from computeFeaturesForProp.meta.errors into a human
 // sentence the user will see in reasoning.summary.
@@ -384,9 +384,18 @@ function buildIntelFields(features = {}, opts = {}) {
 }
 
 async function analyzeViaEngine1(rawProp = {}) {
-  // Betting-logic audit — suppress the juiced UNDER up front (no compute spent):
-  // a 0.5-line under on a rare counting stat (doubles/triples/HR/SB) is never a
-  // takeable edge. (The OVER is gated on the projection below.)
+  // Betting-logic audit — the GENERAL no-edge guard (stat/sport-agnostic): the
+  // book's own price is the truth. A side priced past the juice floor (e.g.
+  // those doubles unders at -625 to -1100) has no takeable edge, so refuse it up
+  // front. This is what makes the fix robust instead of a fragile whitelist.
+  if (isTooJuiced(rawProp)) {
+    return suppressedRareResult(rawProp, 'juiced_no_edge',
+      `No read — the book prices this side at ${gradedSideOdds(rawProp)}; the vig has eaten any edge.`);
+  }
+
+  // Backup for props with NO odds — the structural rare-event rule. Suppress the
+  // juiced UNDER on a 0.5-line rare counting stat (doubles/triples/HR/SB/steals/
+  // blocks). (The OVER is gated on the projection below.)
   if (isSuppressedRareUnder(rawProp.stat_type, rawProp.line, rawProp.direction)) {
     return suppressedRareResult(rawProp, 'rare_event_under',
       `No read — a ${rawProp.line} under on ${rawProp.stat_type} is a juiced rare-event market, not a takeable edge.`);
diff --git a/tests/unit/rareEventSuppression.test.js b/tests/unit/rareEventSuppression.test.js
index 17cd266..6f1e955 100644
--- a/tests/unit/rareEventSuppression.test.js
+++ b/tests/unit/rareEventSuppression.test.js
@@ -9,9 +9,12 @@
 const cfg = require('../../src/config/rareEventMarkets');
 
 describe('rareEventMarkets config', () => {
-  test('the rare stats + threshold are config-driven (tunable)', () => {
-    expect(cfg.RARE_EVENT_STATS).toEqual(['doubles', 'triples', 'home_runs', 'stolen_bases']);
+  test('the rare stats + threshold are config-driven (tunable, cross-sport)', () => {
+    expect(cfg.RARE_EVENT_STATS).toEqual(
+      expect.arrayContaining(['doubles', 'triples', 'home_runs', 'stolen_bases', 'steals', 'blocks']),
+    );
     expect(cfg.RARE_EVENT_LINE_MAX).toBe(0.5);
+    expect(cfg.JUICE_ODDS_FLOOR).toBe(-400); // the general guard's default
   });
 
   test('UNDER on a rare 0.5 market is suppressed', () => {
@@ -32,6 +35,32 @@ describe('rareEventMarkets config', () => {
   });
 });
 
+describe('juice floor — the GENERAL, stat-agnostic guard', () => {
+  test('graded-side odds are read from the graded direction', () => {
+    expect(cfg.gradedSideOdds({ direction: 'under', under_odds: -800, over_odds: 120 })).toBe(-800);
+    expect(cfg.gradedSideOdds({ direction: 'over', under_odds: -800, over_odds: 120 })).toBe(120);
+    expect(cfg.parseAmerican('+600')).toBe(600);
+    expect(cfg.parseAmerican(null)).toBeNull();
+  });
+
+  test('a side priced past the floor is too juiced (any stat)', () => {
+    expect(cfg.isTooJuiced({ direction: 'under', under_odds: -800 })).toBe(true);  // the doubles case
+    expect(cfg.isTooJuiced({ direction: 'under', under_odds: -1100 })).toBe(true);
+    expect(cfg.isTooJuiced({ direction: 'under', under_odds: -400 })).toBe(true);  // == floor
+  });
+
+  test('normal + longshot prices are NOT juiced (legit markets preserved)', () => {
+    expect(cfg.isTooJuiced({ direction: 'under', under_odds: -110 })).toBe(false);
+    expect(cfg.isTooJuiced({ direction: 'under', under_odds: -250 })).toBe(false);
+    expect(cfg.isTooJuiced({ direction: 'over', over_odds: 600 })).toBe(false);  // a real longshot over
+  });
+
+  test('no odds → cannot judge from price (falls back to the structural rule)', () => {
+    expect(cfg.isTooJuiced({ direction: 'under' })).toBe(false);
+    expect(cfg.isTooJuiced({ direction: 'under', under_odds: null })).toBe(false);
+  });
+});
+
 // ── analyzeViaEngine1 integration ───────────────────────────────────────────
 const mockComputeReturn = { current: null };
 jest.mock('../../src/services/intelligence/computeFeatures', () => ({
@@ -97,6 +126,19 @@ describe('analyzeViaEngine1 — rare-event suppression', () => {
     const out = await analyzeViaEngine1({ player: 'X', stat_type: 'home_runs', line: 1.5, direction: 'under' });
     expect(out.grade).toBe('B');
   });
+
+  test('JUICE GUARD — a heavily-juiced side is refused for ANY stat, via price', async () => {
+    // hits is NOT a rare-event stat, but the book pricing it -800 means no edge.
+    const out = await analyzeViaEngine1({ player: 'X', stat_type: 'hits', line: 1.5, direction: 'under', under_odds: -800 });
+    expect(out.grade).toBeNull();
+    expect(out.suppressed_reason).toBe('juiced_no_edge');
+  });
+
+  test('JUICE GUARD — a normally-priced play still grades', async () => {
+    mockComputeReturn.current = feat(1.4, 0.5, 'over');
+    const out = await analyzeViaEngine1({ player: 'X', stat_type: 'hits', line: 0.5, direction: 'over', over_odds: -130 });
+    expect(out.grade).toBe('B'); // -130 is fine → real read
+  });
 });
 
 // ── board layer: collectBreadth drops no-model rows ─────────────────────────