diff --git a/betting.js b/betting.js
index 34da04d..44228f3 100644
--- a/betting.js
+++ b/betting.js
@@ -345,6 +345,53 @@ function pressPlaceSixEight ({ rules, bets: existingBets, hand, playerMind }) {
   return bets
 }
 
+function fourBetGrindContinuous (opts) {
+  const { rules, bets: existingBets = {}, hand } = opts
+  const bets = Object.assign({ new: 0 }, existingBets)
+
+  // On come-out: place don't pass if not present
+  if (hand.isComeOut) {
+    if (!bets?.dontPass?.line) {
+      bets.dontPass = { line: { amount: rules.minBet } }
+      bets.new += rules.minBet
+      if (process.env.DEBUG) console.log(`[action] make dont pass line bet $${rules.minBet}`)
+    }
+    return bets
+  }
+
+  // Point phase: don't pass is established, work through the sequence
+  bets.come = bets.come || {}
+  bets.come.pending = bets.come.pending || []
+  bets.come.points = bets.come.points || {}
+  bets.dontCome = bets.dontCome || {}
+  bets.dontCome.pending = bets.dontCome.pending || []
+  bets.dontCome.points = bets.dontCome.points || {}
+
+  const comePointCount = Object.values(bets.come.points).reduce((sum, arr) => sum + arr.length, 0)
+  const comePendingCount = bets.come.pending.length
+  const dontComePointCount = Object.values(bets.dontCome.points).reduce((sum, arr) => sum + arr.length, 0)
+  const dontComePendingCount = bets.dontCome.pending.length
+
+  if (comePendingCount === 0 && comePointCount < 2) {
+    // Place next come bet (first or second) once none are pending
+    bets.come.pending.push({ amount: rules.minBet })
+    bets.new += rules.minBet
+    if (process.env.DEBUG) console.log(`[action] make come line bet $${rules.minBet} (come point count: ${comePointCount})`)
+    return bets
+  }
+
+  if (comePointCount >= 2 && comePendingCount === 0 && dontComePointCount === 0 && dontComePendingCount === 0) {
+    // Both come bets established, now place don't come
+    bets.dontCome.pending.push({ amount: rules.minBet })
+    bets.new += rules.minBet
+    if (process.env.DEBUG) console.log(`[action] make dont come line bet $${rules.minBet}`)
+    return bets
+  }
+
+  // All four established (or waiting for pending bets to establish) - no new bets
+  return bets
+}
+
 function noBetting () {
   return { new: 0 }
 }
@@ -428,6 +475,9 @@ function minDontPassOnly (opts) {
 minDontPassOnly.title = "Don't Pass Line Only"
 minDontPassOnly.description = "Bet the minimum on the don't pass line each come-out roll."
 
+fourBetGrindContinuous.title = 'Four Bet Grind Continuous'
+fourBetGrindContinuous.description = "Places four bets in sequence at table minimum: don't pass, come, come, don't come. Each bet is placed only after the previous is established (moved to a point). Once all four are established, no new bets are placed unless one needs to be replaced. Continuous — no per-hand limit on replacement."
+
 export {
   noBetting,
   minDontPassOnly,
@@ -447,5 +497,6 @@ export {
   minPassLineMaxOddsMinComeLineMaxOdds,
   minComeLineMaxOdds,
   passCome68,
-  passcome2place68
+  passcome2place68,
+  fourBetGrindContinuous
 }
diff --git a/betting.test.js b/betting.test.js
index 046b3c7..e0f0cdc 100644
--- a/betting.test.js
+++ b/betting.test.js
@@ -1413,3 +1413,164 @@ tap.test('minPassLineMidOdds: no odds on come-out', (t) => {
   t.notOk(result.pass?.odds, 'no odds on come-out')
   t.end()
 })
+
+const fourBetRules = {
+  minBet: 5,
+  maxOddsMultiple: { 4: 3, 5: 4, 6: 5, 8: 5, 9: 4, 10: 3 }
+}
+
+tap.test('fourBetGrindContinuous: come-out places dont pass', (t) => {
+  const hand = { isComeOut: true }
+  const bets = lib.fourBetGrindContinuous({ rules: fourBetRules, hand })
+
+  t.equal(bets.dontPass.line.amount, fourBetRules.minBet, "don't pass placed at minBet")
+  t.equal(bets.new, fourBetRules.minBet)
+  t.end()
+})
+
+tap.test('fourBetGrindContinuous: come-out with existing dont pass does nothing', (t) => {
+  const hand = { isComeOut: true }
+  const bets = lib.fourBetGrindContinuous({
+    rules: fourBetRules,
+    hand,
+    bets: { dontPass: { line: { amount: 5 } } }
+  })
+
+  t.equal(bets.new, 0, 'no new bets when dont pass already placed')
+  t.end()
+})
+
+tap.test('fourBetGrindContinuous: point phase places first come bet', (t) => {
+  const hand = { isComeOut: false, point: 6 }
+  const existingBets = { dontPass: { line: { amount: 5 } } }
+  const bets = lib.fourBetGrindContinuous({ rules: fourBetRules, hand, bets: existingBets })
+
+  t.equal(bets.come.pending.length, 1, 'one come bet pending')
+  t.equal(bets.come.pending[0].amount, fourBetRules.minBet)
+  t.equal(bets.new, fourBetRules.minBet)
+  t.end()
+})
+
+tap.test('fourBetGrindContinuous: waits while come bet is pending', (t) => {
+  const hand = { isComeOut: false, point: 6 }
+  const existingBets = {
+    dontPass: { line: { amount: 5 } },
+    come: { pending: [{ amount: 5 }], points: {} }
+  }
+  const bets = lib.fourBetGrindContinuous({ rules: fourBetRules, hand, bets: existingBets })
+
+  t.equal(bets.come.pending.length, 1, 'still only one pending come bet')
+  t.equal(bets.new, 0, 'no new bets while pending')
+  t.end()
+})
+
+tap.test('fourBetGrindContinuous: one come established places second come bet', (t) => {
+  const hand = { isComeOut: false, point: 6 }
+  const existingBets = {
+    dontPass: { line: { amount: 5 } },
+    come: { pending: [], points: { 4: [{ line: { amount: 5 } }] } }
+  }
+  const bets = lib.fourBetGrindContinuous({ rules: fourBetRules, hand, bets: existingBets })
+
+  t.equal(bets.come.pending.length, 1, 'second come bet pending')
+  t.equal(bets.new, fourBetRules.minBet)
+  t.end()
+})
+
+tap.test('fourBetGrindContinuous: waits while second come bet is pending', (t) => {
+  const hand = { isComeOut: false, point: 6 }
+  const existingBets = {
+    dontPass: { line: { amount: 5 } },
+    come: { pending: [{ amount: 5 }], points: { 4: [{ line: { amount: 5 } }] } }
+  }
+  const bets = lib.fourBetGrindContinuous({ rules: fourBetRules, hand, bets: existingBets })
+
+  t.equal(bets.come.pending.length, 1, 'still only one pending')
+  t.equal(bets.new, 0)
+  t.end()
+})
+
+tap.test('fourBetGrindContinuous: two come bets established places dont come', (t) => {
+  const hand = { isComeOut: false, point: 6 }
+  const existingBets = {
+    dontPass: { line: { amount: 5 } },
+    come: { pending: [], points: { 4: [{ line: { amount: 5 } }], 9: [{ line: { amount: 5 } }] } }
+  }
+  const bets = lib.fourBetGrindContinuous({ rules: fourBetRules, hand, bets: existingBets })
+
+  t.equal(bets.dontCome.pending.length, 1, "don't come pending")
+  t.equal(bets.dontCome.pending[0].amount, fourBetRules.minBet)
+  t.equal(bets.new, fourBetRules.minBet)
+  t.end()
+})
+
+tap.test('fourBetGrindContinuous: waits while dont come is pending', (t) => {
+  const hand = { isComeOut: false, point: 6 }
+  const existingBets = {
+    dontPass: { line: { amount: 5 } },
+    come: { pending: [], points: { 4: [{ line: { amount: 5 } }], 9: [{ line: { amount: 5 } }] } },
+    dontCome: { pending: [{ amount: 5 }], points: {} }
+  }
+  const bets = lib.fourBetGrindContinuous({ rules: fourBetRules, hand, bets: existingBets })
+
+  t.equal(bets.dontCome.pending.length, 1, 'still only one pending dont come')
+  t.equal(bets.new, 0)
+  t.end()
+})
+
+tap.test('fourBetGrindContinuous: all four established - no new bets', (t) => {
+  const hand = { isComeOut: false, point: 6 }
+  const existingBets = {
+    dontPass: { line: { amount: 5 } },
+    come: { pending: [], points: { 4: [{ line: { amount: 5 } }], 9: [{ line: { amount: 5 } }] } },
+    dontCome: { pending: [], points: { 8: [{ line: { amount: 5 } }] } }
+  }
+  const bets = lib.fourBetGrindContinuous({ rules: fourBetRules, hand, bets: existingBets })
+
+  t.equal(bets.new, 0, 'no bets when all four established')
+  t.end()
+})
+
+tap.test('fourBetGrindContinuous: replaces lost come bet', (t) => {
+  const hand = { isComeOut: false, point: 6 }
+  // One come bet was won/lost, only one remains
+  const existingBets = {
+    dontPass: { line: { amount: 5 } },
+    come: { pending: [], points: { 4: [{ line: { amount: 5 } }] } },
+    dontCome: { pending: [], points: { 8: [{ line: { amount: 5 } }] } }
+  }
+  const bets = lib.fourBetGrindContinuous({ rules: fourBetRules, hand, bets: existingBets })
+
+  t.equal(bets.come.pending.length, 1, 'replacement come bet placed')
+  t.equal(bets.new, fourBetRules.minBet)
+  t.end()
+})
+
+tap.test('fourBetGrindContinuous: replaces lost dont come bet', (t) => {
+  const hand = { isComeOut: false, point: 6 }
+  // Don't come was lost (its point was rolled), two come bets still established
+  const existingBets = {
+    dontPass: { line: { amount: 5 } },
+    come: { pending: [], points: { 4: [{ line: { amount: 5 } }], 9: [{ line: { amount: 5 } }] } },
+    dontCome: { pending: [], points: {} }
+  }
+  const bets = lib.fourBetGrindContinuous({ rules: fourBetRules, hand, bets: existingBets })
+
+  t.equal(bets.dontCome.pending.length, 1, "replacement don't come placed")
+  t.equal(bets.new, fourBetRules.minBet)
+  t.end()
+})
+
+tap.test('fourBetGrindContinuous: new come-out after point win places dont pass', (t) => {
+  const hand = { isComeOut: true }
+  // After a point win: dont pass was settled out, come bets may remain
+  const existingBets = {
+    come: { pending: [], points: { 9: [{ line: { amount: 5 } }] } },
+    dontCome: { pending: [], points: { 8: [{ line: { amount: 5 } }] } }
+  }
+  const bets = lib.fourBetGrindContinuous({ rules: fourBetRules, hand, bets: existingBets })
+
+  t.equal(bets.dontPass.line.amount, fourBetRules.minBet, "don't pass re-placed on new come-out")
+  t.equal(bets.new, fourBetRules.minBet)
+  t.end()
+})